The entire family moved to a new city to start their new jobs.

Moving to a new city changed my entire life.

I was born in Chicago, but I did not grow up there because my family moved when I was five.

There is a nearby park where we can play soccer after school.

The immigrant shared stories about the traditions from his home country.

The United States is often described as a nation of immigrants because so many people came from other countries to live here.

Many families choose to immigrate to the United States to find better jobs.

Many immigrants arrived in America during the 1900s.

Many immigrants had to sail across the Atlantic Ocean to reach the United States.

The immigrants traveled across the Atlantic Ocean on a large ship.

The store owner keeps the shelves stocked with many different goods.

My brother pays for the service of getting his car washed at the shop.

Most workers like to get paid every two weeks.

My parents use their monthly income to pay for our groceries and rent.

People work hard to earn enough money for their families.

If you borrow money from a bank, you will have a debt to pay off.

If you buy too many things with a credit card, you might go into debt.

You should avoid buying things you do not really need.

You should spend your money carefully so that you have enough for the things you really need.

We need to sort our shopping list into each category, such as food, clothing, and toys.

Earth is the only planet in our solar system known to support life.

The forest has a diverse group of trees and flowers.

The climate in the desert is very dry and hot.

The map colors refer to the different climate regions of the world.

The Amazon Rainforest is a major part of the world's climate system.

It is normal for it to be very cold in the mountains during the winter.

The violent storm caused many trees to fall down in our neighborhood.

The desert is known for its extreme heat during the day.

Everyone went to the park except for John, who had to stay home.

The blizzard was so strong that all the schools in the city had to close for the day.

Water is a very important natural resource for every living thing.

We use a hand pump to get water from the well in the backyard.

Gold is a valuable mineral that people have mined for thousands of years.

Sunlight is a renewable resource that we can use to make electricity.

Coal is a nonrenewable resource that we use to create electricity.

The factory produces thousands of toys for children every year.

The farmer harvested the corn crop before the winter frost began.

The customer was happy with the new toy she bought at the store.

The store had a big sale on winter clothes yesterday.

The local farmer is a producer who sells fresh vegetables at the market.

There are several state departments that help keep our roads safe.

The local government is responsible for fixing the potholes on our street.

The state government is responsible for managing public schools in our area.

The federal government is responsible for printing money used throughout the United States.

The local government must be responsible for fixing the broken streetlights.

The United States Constitution was written to make sure the government has limited power.

The Constitution helps to divide the government into three separate branches.

The three branches of government are separate so that no one person has too much power.

The legislative branch is responsible for making laws.

The executive branch is responsible for enforcing the laws of the land.

Every citizen has the right to vote in the election.

Freedom of speech is a very important right in a democracy.

The constitution protects our freedom of religion so everyone can practice their own beliefs.

The constitution protects the freedom of the press so that citizens can stay informed.

Unfortunately, I forgot to bring my umbrella today.

The jury listened to all the evidence during the long trial.

The jury listened carefully to all the evidence presented in the courtroom.

The jury is made up of regular people from our neighborhood.

The jury is made up of twelve regular citizens.

The jury must be formed of twelve citizens who listen to the evidence in the courtroom.

There are many different species of birds living in the forest.

A sunflower is a beautiful example of a flowering plant.

The pine tree is a common type of conifer found in the mountains.

Many flowers use bees to help them reproduce.

I helped my mom shell a bowl of fresh peas for dinner.

The process of photosynthesis helps plants turn sunlight into energy.

Green leaves use photosynthesis to make energy from the sun.

Plants need sunlight in order to make food.

Sugar is a sweet substance that plants produce during photosynthesis.

Chlorophyll gives leaves their bright green color.

We organize the library books according to their topics.

A bird's feathers are a common trait used to classify it as an avian species.

Scientists classify animals into different groups like mammals, birds, and reptiles.

A dog has a strong backbone that helps it run and jump.

A lion is a vertebrate because it has a backbone that protects its spinal cord.

Water, air, and food are the basic needs for all animals.

A bird builds a nest in a tree to use as a shelter for its eggs.

Animals must find food and water to stay alive.

The small motor helps the machine run smoothly.

The light shines through the window and warms the room.

Every organism in an ecosystem depends on other living things to survive.

Plants and animals in a food chain are connected with each other.

The food chain shows how energy moves from plants to animals.

Small fish are dependent upon tiny plants in the ocean for their food.

Many animals are herbivores; for instance, cows eat only grass.

A cow is a common herbivore that spends most of the day eating grass in the field.

A lion is a famous carnivore that lives on the African savanna.

A bear is a well-known omnivore because it eats both berries and fish.

The lion eats meat, and it needs water as well.

The rabbit is a common prey animal for the hungry fox.

The polar bear is well-adapted to its cold, icy environment.

A rock is a nonliving thing found in a mountain ecosystem.

Tall trees surround the small pond in the forest.

All living things depend on the sun for energy.

The pond is a small ecosystem where frogs, fish, and water lilies live together.

The cold weather will affect the growth of the plants in the garden.

Large dinosaurs might have trouble finding enough plants to eat in a dry forest.

The museum has a giant dinosaur skeleton in the main hall.

The Triceratops was a large herbivore that wandered the forests looking for ferns.

The Tyrannosaurus rex was a vicious hunter that dominated the prehistoric landscape.

The atmosphere helps to keep our planet at the right temperature for life.

A main characteristic of desert weather is that it is very dry.

The temperature is very high during the hot summer months.

The meteorologist checked the air pressure before predicting the storm.

Water freezes when the temperature drops to zero degrees.

The constant movement of water keeps the earth's systems working.

Clouds form when water vapor cools down in the sky.

The water cycle is essential for all life on Earth.

The first stage of the water cycle is evaporation.

The sun causes evaporation of water from the surface of the ocean.

The Earth's crust is much thinner than the layers found deeper inside the planet.

Quartz is a very common mineral found in many parts of the world.

The volcano erupted, and the lava eventually cooled to form igneous rock.

We found a fossil hidden inside the sedimentary rock near the river.

Marble is a common example of a metamorphic rock used in buildings and statues.

The woolly mammoth is a famous animal that lived during the Ice Age.

The puppy is very happy and alive.

The museum has a large dinosaur fossil on display.

Paleontologists study the remains of dinosaurs to learn how they lived.

The dinosaur left a large footprint in the wet sand.

Place a small dot on your paper to mark the starting location.

You can connect two points on a graph by drawing a straight line.

We mark a single point on the paper to start our drawing.

The light rays go through the glass window.

Use your ruler to measure the length of the line segment.

A triangle is a simple polygon with three sides.

A triangle is a simple closed figure with three sides.

A square has four equal sides.

We drew a five-sided shape on our math worksheet today.

We drew a pentagon on our math worksheet today.

The length of the table is two meters.

The weight of the bag was too much for me to carry.

The small water bottle has a capacity of only 500 milliliters.

The United States uses a different measurement system than many other countries.

The U.S. customary system is the standard way of measuring things in daily American life.

Our teacher asked us to solve a difficult word problem about measuring the length of a classroom.

I like to jog around the park every morning before school.

We used a piece of string to measure the distance around the round flower pot.

We are working on a science project about how plants grow.

The butcher weighed the beef carefully on the scale.

The students learned about ancient civilizations in their history class.

The Greek gods lived on top of Mount Olympus.

Athena is the Greek goddess of wisdom.

The teacher had to look down from the balcony to see the students playing in the courtyard.

It was just a normal day at school with lessons and lunch.

We read many stories from Greek mythology in our literature class.

The titan was so strong that he could lift a mountain with his bare hands.

Medusa was a famous monster in Greek mythology who could turn people into stone.

The hero was brave as well as strong.

The giant in the myth lived on top of a very high mountain.

Ancient traders helped to spread new ideas across the Mediterranean region.

The Roman Empire built roads that connected many different countries.

The ancient Romans would worship their gods at the temple every week.

The movie was very long; it was quite interesting, though.

Jupiter is known as the king of the gods in Roman mythology.

Venus was jealous of Psyche because everyone said she was the most beautiful woman in the world.

Cupid decided to shoot his arrow of love at the young woman.

Cupid aimed his golden arrow at the heart of the person below.

The wicked sisters believed they were beautiful, but they were actually the ugliest people in the kingdom.

Cupid carried his golden bow as he flew through the clouds.

The modern architecture of the city library is very impressive and unique.

The architect drew a beautiful plan for the new public library.

The architect created a practical floor plan that makes the small kitchen easy to use.

Modern houses typically have large windows to let in more sunlight.

The architect designed a symmetrical building so that the left and right sides were identical.

The students will paint a picture of the park for their art project.

You can draw a picture of a sculpture before you start to carve it.

Many artists prefer working with clay instead of stone because it is easier to shape.

Who else came to the art show other than your brother?

The museum displayed a beautiful marble sculpture in the center of the room.

The famous musician played a beautiful song on the violin.

The conductor stood on the podium and raised a baton to begin the symphony.

The drummer must keep time so the rest of the band can stay together.

The choir sang in harmony during the school concert.

You need to learn how to read music if you want to play the piano.

Her voice can sound very sweet when she sings high notes.

The choir teacher asked us to test our vocal range to see which part we should sing.

The tenor sang a beautiful solo during the opera performance.

In the choir, the male singers stood on the left side of the stage.

The famous opera singer performed a beautiful solo at the theater last night.

It will probably rain later today, so please take your umbrella.

We looked at the large globe in the classroom to find the location of our country.

The teacher built a small model of the solar system to show how the planets orbit the sun.

Please look at the globe carefully to find the equator.

Some people like to study maps, while others prefer to look at globes.

The geographer showed us how the map of the Northern Hemisphere looks.

The Northern Hemisphere experiences winter when the Southern Hemisphere is having summer.

Most of the countries in the Northern Hemisphere have summer during the months of June, July, and August.

Australia is a large country located in the Southern Hemisphere.

North America is located in the Western Hemisphere.

The borders of the two states touch at the mountain range.

The rugged coastline of California is famous for its beautiful cliffs and beaches.

The forest floor was covered in lush ferns and moss.

The hikers struggled to climb the rugged mountain path.

The West has a variety of landforms, including mountains and plains.

The carpenter built a sturdy wooden table for our kitchen.

The business owner decided to hire more workers to help during the busy season.

The settlers built a flour mill near the river to process their wheat.

The miner was excited to find a tiny gold flake at the bottom of his pan.

The gold miners kept their map a secret so that no one else would find their mine.

The Southwest is famous for its beautiful deserts and tall red rocks.

The desert climate makes it hard for many plants to grow without much water.

It is quite unusual to see snow in the middle of the hot desert.

A mountain is a very tall type of landform.

The geographical features of the Southwest include deep canyons and dry deserts.

The Southwest region has very little annual rainfall.

The miners found large deposits of oil beneath the desert floor.

Many people in the Southwest work to mine copper for building wires.

The Southwest region is famous for producing a lot of petroleum.

The city of Chicago has the nickname 'The Windy City'.

The Southeast is a warm region in the United States.

Agriculture is the main way people make a living in many parts of the Southeast.

The Southeast region has a strong economy based on agriculture and tourism.

The location of the new school is right next to the city park.

Farmers in the Southeast grow many types of crops like cotton and peanuts.

Many important changes in American history happened during the 1800s.

The plantation was a central part of the Southern economy before the Civil War.

In the southern United States, cotton became the most important cash crop during the nineteenth century.

The Southerner shared stories about the history of his home state.

The teacher graded papers while the students read quietly; meanwhile, the principal visited other classrooms.

New England is a well-known subregion of the Northeast.

The ships sailed into the quiet bay to avoid the rough waves of the open ocean.

We took a beautiful photo of the lighthouse standing on the edge of the cape.

The Atlantic Coastal Plain is home to many important cities in the Northeast.

Boston became a major trading center because of its deep harbor and busy port.

The early settler built a small cabin near the river to live in.

Many immigrants decided to settle in the busy cities of the Northeast.

The Industrial Revolution changed how people lived and worked in the Northeast.

The factory had to replace the old machines with faster ones to keep up with production.

The carpenter used a hand tool to carve the wood carefully.

The Midwest region is made up of twelve different states.

The Midwest is known for its vast, flat farmlands.

The Midwest region is famous for its vast interior plain where farmers grow corn and wheat.

The mighty Mississippi River flows through the heart of the Midwest.

The Great Lakes are important for shipping goods across the Midwest region.

The tall mountain peaks are covered with thick white snow all winter long.

We stood at the bottom of the mountain and looked up at its majestic peaks.

The Continental Divide runs through the highest peaks of the Rocky Mountains.

The hikers reached the snow-covered peak just before sunset.

We took a beautiful photo of the snow-covered peaks of the Rockies during our summer vacation.

Every frog follows a life cycle that starts in the water.

The male fish will fertilize the eggs after the female lays them in the water.

The mother hen sits on the fertilized egg to keep it warm.

Most birds build a nest in a tree to lay eggs.

The robin built a cozy nest in the tall tree.

The butterfly must undergo a big change called metamorphosis.

Many insects go through metamorphosis during their life cycle.

The butterfly landed gently on the bright yellow flower.

The moth flew toward the porch light in the middle of the night.

The butterfly is in the final stage of its life cycle.

The cold environment of the Arctic is perfect for polar bears.

Animals often respond to changes in the weather by finding shelter.

Young birds rely on their parents to bring them food until they can fly.

It is an animal's instinct to look for food when it is hungry.

The spider built a large web in the corner of the garden.

The long neck of a giraffe is an important adaptation for reaching leaves high in the trees.

The lizard sat on the warm rock to soak up the morning sun.

The frog used its long, sticky tongue to catch a fly.

The eagle used its sharp claw to grab the fish from the water.

The arctic fox has white fur to blend in with its snowy surroundings.

The deep cracks in the dry ground were caused by the intense heat of the sun.

Weathering helps turn solid rock into the soil that plants need to grow.

Rain and ice can break down large boulders into smaller stones over time.

The rushing water carried small stones down the riverbank.

Strong winds and rain can weather the rocks on the side of the cliff.

The earthquake caused the tall buildings to sway during the night.

A volcano can change the shape of the land very quickly.

The earthquake was so violent that it caused the walls of the building to crack.

The sudden earthquake caused the ground to crack open.

The crust is the part of the Earth where mountains, oceans, and cities are located.

We are learning about the different planets in our solar system.

The moon begins to orbit the Earth every month.

Earth is a planet that supports life.

The Earth has one large moon that orbits it every month.

The asteroid belt is located between the orbits of Mars and Jupiter.

A telescope helps scientists study each celestial object in the night sky.

There are many stars in the sky other than the Sun.

A comet travels in a long path around the sun.

The salad is a healthy mixture of fresh vegetables and tasty dressing.

The comet has a very long tail that shines brightly in the night sky.

Scientists study how matter changes from a solid to a liquid.

Big boxes take up a lot of room in the closet.

Can you describe the texture of the rock you found in the garden?

Hardness is a useful property to help identify different kinds of rocks.

It is hard to tell these two identical twins apart.

Tearing a piece of paper is a simple example of a physical change.

Baking a cake is a chemical change because the ingredients turn into something new.

When you melt an ice cube, it changes physically from a solid to a liquid.

Water can change its state from a solid ice cube to a liquid.

An ice cube is an example of water in a solid state.

If you do not wash your hands before eating, you might get sick.

If you go outside without a jacket in the winter, you might catch a cold.

I stayed home from school because I caught the flu.

Washing your hands before you eat is a good way to prevent disease.

Eating healthy food and washing your hands can help you avoid many types of illness.

A balanced diet provides every essential nutrient that the human body requires.

The heart must function properly to keep blood moving through the body.

You must wash your hands properly before you eat your lunch.

Eating a healthy breakfast with a good carbohydrate helps me stay focused in class.

Our bodies store extra energy as fat for later use.

The number five is a whole number.

To make sure everyone gets a fair share of the cake, you must cut it into equal parts.

We learned how to add a fraction during our math lesson today.

In the fraction 3/4, the number 3 is the numerator.

In the fraction three-fourths, the denominator is four.

Can you name the fraction shown by the shaded part of this square?

The shaded part of the circle represents three-fourths of the whole.

You can compare these two fractions to see which one is greater.

I would like to order a cheese pizza for lunch.

I would like one slice of pepperoni pizza, please.

We learned how to add each decimal correctly in our math workbook.

You must place the decimal point carefully so the number is correct.

The number 7 is a single digit.

The digit in the tenths place tells us how many parts out of ten we have.

In the number 0.45, the digit 5 is in the hundredths place.

The instructions for the math test were very confusing, so I asked the teacher for help.

We use a cardinal number to count how many students are in the classroom.

In a race, the ordinal number tells us who finished first, second, and third.

If you get 9 out of 10 questions correct, you have a very high score.

The teacher checked each student's work individually to see if they understood the fractions.

The Norse people were known for building strong ships.

We read about Norse mythology to learn how ancient people understood the world.

The Viking sailed across the sea in search of new lands.

The Norseman was known for his bravery and skill as a sailor.

We visited the museum to see the ancient tools used by people thousands of years ago.

Loki had to return the stolen items to the gods after he was caught.

Loki wanted to marry a giantess to gain more power in the myths.

Loki asked the gods for a favor, but they decided to refuse his request.

Loki made a helpful suggestion about how to trap the giant.

The prince and the princess decided to get married in the palace garden.

A declarative sentence is the most common type of sentence used in writing.

A statement usually gives information about a person, place, or thing.

An interrogative sentence is used when you want to ask someone a question.

She wrote a question at the end of her letter.

An imperative sentence often starts with a verb like 'clean' or 'eat'.

You should always end a sentence with the correct punctuation mark.

The difficult situation required us to think of a quick solution.

Please remember to put a comma after each item in your list.

You should take a short pause after you see a comma in a sentence.

Please list the names of all the students who are going on the field trip.

We went to the museum to see the new painting exhibition.

We visited the local art gallery to see the new collection of landscape paintings.

The local museum will exhibit the student's colorful paintings next month.

The museum visitors stood in silence while looking at the artist's greatest masterpiece.

Color is a very important element in a painting.

The artist used symmetry to make the butterfly wings look balanced.

The artist used balance to make sure the painting did not look lopsided.

The most interesting feature of this pattern is the repeating circle shape.

The museum has a beautiful stone sculpture in the garden.

The teacher's positive words helped to influence the student's decision to study art.

The famous composer wrote a beautiful symphony for the school orchestra.

The piano player looked at every note on the page to play the song correctly.

The singer changed the pitch of her voice to hit the high note.

The composer wrote the melody on the staff.

The singer performed three songs in a row during the concert.

The symbols on the page represent the different notes you need to play.

The teacher gave us specific instructions on how to hold the violin.

The teacher gave each student a clear instruction on how to hold the violin.

The violinist played the melody in a beautiful, legato style.

The composer added a staccato mark to the notes to make the melody sound light and playful.

We used a political map to find the border between the United States and Canada.

The government made a new decision regarding its territorial borders in the north.

The map shows the border between the United States and Canada.

We used a physical map to find the tall mountains in our state.

A mountain is a very tall landform that can be found on a map.

The mountain path was so steep that we had to use our hands to climb.

The river flows down the steep side of the mountain.

The Andes is the longest mountain range in the world.

The Andes is a famous mountain chain that runs along the west coast of South America.

The mountain peak was covered in thick, white snow.

The modern economy is increasingly globalized, allowing us to buy goods from all over the world.

Our planet is home to many different countries that trade with each other.

Modern technology makes it easy for countries to be in contact with each other for trade.

International trade helps countries get the resources they need.

Many countries export oil to other nations to help their economies grow.

The new trade route will benefit the local economy by creating more jobs.

Every company needs a good human resource department to manage its talented workers.

The merchant carefully checked every item on his list before the ship left the harbor.

Thanks to the new road, the merchants reached the city much faster.

Good communication between the buyer and the seller is important for a fair trade.

The ancient Egyptian civilization grew strong because of the water from the Nile River.

Ancient Egyptian life was centered on the annual flooding of the Nile River.

The farmers in Ancient Egypt relied on the fertile land near the Nile River to grow their food.

Every summer, the Nile would flood the surrounding fields.

The heavy rain washed away the dark topsoil from the garden.

The ancient Egyptians would worship many different gods and goddesses.

The pharaoh’s appearance was very important to the people of Egypt.

The stone statue of the god shows a man with the head of a ram.

The falcon sat on the king's arm in the ancient painting.

The jackal is often seen in stories about ancient Egyptian mythology.

The ancient Greeks created a brilliant civilization that changed history.

Athens was a famous city-state in ancient Greece.

The Parthenon is the most famous building found on the acropolis in Athens.

The ancient city was walled to protect the citizens from outside attacks.

The ancient Greeks would often seek new colonies to help their cities grow.

Socrates was a famous thinker who lived in Ancient Greece.

Students interested in how governments work often choose to study political science in college.

Socrates asked a series of questions to help his students think for themselves.

The new park was designed to provide a quiet place for people to walk.

Socrates was a famous questioner who walked through the streets of Athens.

Italy is a famous peninsula located in southern Europe.

Rome fought many wars against neighboring countries to expand its territory.

The Roman citizens decided to drive out their cruel king to form a republic.

Ancient Rome changed from a kingdom into a republic where citizens elected their leaders.

The Roman citizens gathered to elect their new leaders every year.

The legend of Romulus and Remus explains how the city of Rome was founded.

The city was founded by two brothers who wanted to build a new home.

The priestess carefully guarded the temple fire during the sacred ceremony.

The people decided to overthrow the cruel king to gain their freedom.

The legend says the twin brothers were to be thrown into the Tiber River by their uncle.

The old bridge started to collapse after the heavy storm damaged its supports.

The heavy log began to split down the middle after the woodcutter hit it with his axe.

The Germanic tribes played a major role in the transformation of Europe after the fall of Rome.

The castle was built to protect the kingdom from any invader.

The Byzantine Empire was a powerful state that controlled trade between Europe and Asia.

Feudalism was the main way society was organized during the Middle Ages in Europe.

The knights would practice their sword skills every morning in the courtyard.

The king granted a large fief to his most loyal knight.

The lord gave a piece of his land to the knight.

The vassal promised to protect the king's land with his own sword.

The curious student asked many questions about the science experiment.

The scientist began his inquiry by asking why the leaves changed color.

We use the scientific method to ensure our classroom experiments are fair and accurate.

We need to figure out why the plant grew taller in the sunlight.

My observation of the plant showed that it grew taller when it was in the sunlight.

The scientist kept all her chemicals safely locked in the laboratory.

The beaker must be filled with water before we start the experiment.

You must learn how to manipulate the balance scale to measure the mass of the object accurately.

I used a measuring cup to add the right amount of water to the bowl.

The student filled the graduated cylinder with water to measure its volume.

The cell is the basic unit of life in every living thing.

Every living thing is made of at least one cell.

The nucleus acts like the brain of the cell.

The outer layer of a cell helps to protect everything inside.

The cell membrane acts as a protective covering for the cell.

Many mountain ranges can be formed by the movement of the Earth's crust.

Every human needs water and food to stay healthy.

All living things are made up of tiny cells.

All mammals have certain characteristics in common, such as having hair or fur.

Scientists classify living things into different groups to study them better.

I wonder why my sister has curly hair while mine is straight.

You really look like your father when you smile.

Perhaps the baby will have curly hair like his father.

The two brothers are very similar-looking because they both have blue eyes.

There is a strong similarity between the twins because they share the same genes.

My blue eyes are a trait I inherited from my mother.

A tall height is a common physical characteristic of basketball players.

The cold weather will affect how well the plants grow in the garden.

The secret code is a special combination of numbers.

A child's personality is shaped by both their genes and their nurture.

Scientists believe the Earth is 4.5 billion years old.

The Earth had to undergo many changes before life could exist.

The dinosaurs lived during a very long time period.

The geologic history of the Earth is divided into different time periods.

The geologist used a time scale to explain when the dinosaurs lived on Earth.

Scientists discovered that a supercontinent existed hundreds of millions of years ago.

We can assume that the continents were once joined together because the shapes of the coastlines match.

The giant tectonic plates continue to pull apart deep beneath the ocean floor.

The disappearance of the ancient city remains a total mystery to historians.

The scientist developed a new theory to explain how the continents moved apart.

A light wave travels very fast from the sun to the Earth.

Mirrors reflect light so that we can see our faces clearly.

Lenses in glasses work because they refract light to help people see more clearly.

Light rays bounce off the shiny surface of the mirror.

I can see my own reflection in the calm water of the lake.

I felt a small shock from my sweater because of static electricity.

We use current electricity to power the lights in our homes.

The electrical charge of the atom determines how it reacts to others.

The power outage was only temporary, and the lights came back on after an hour.

The weather in the mountains is very unpredictable, so always bring a rain jacket.

The pilot checked the plane's velocity before taking off to ensure it stayed on the correct path.

The race car maintained a very high rate of speed throughout the entire track.

The ball is in a new position after I kicked it across the field.

You need to use enough force to push the heavy box across the room.

According to the law of inertia, a soccer ball stays on the ground until a player kicks it.

A can opener is a simple device that helps us open food containers.

A bicycle is a complex machine because it uses many parts like wheels, gears, and chains.

We used an inclined plane to push the heavy crate up into the moving truck.

We pushed the cart up the ramp to get it into the moving truck.

The carpenter used a metal wedge to split the log into smaller pieces.

Can you name the fraction that represents one piece of this pizza?

If you cut a pizza into four slices of the same size, each slice is an equal part.

One-fourth is a common example of a unit fraction.

In the fraction 3/4, the numerator is 3.

In the fraction one-fourth, the number four is the denominator.

To simplify the fraction, you must first find the greatest common factor of the numerator and the denominator.

After checking my work, I found the correct solution to the fraction problem.

You should always reduce your fractions to their simplest form.

You can solve this simple addition problem in one step.

Before you can add one-half and one-third, you need to find the common denominators.

We used a ruler to draw a line segment between the two dots.

A ray starts at a point and goes on forever in one direction.

We used a protractor to measure the angle of the triangle.

The triangle has three sides that meet at each vertex.

The right angle measures exactly ninety degrees.

A triangle is the simplest type of polygon with only three sides.

A triangle is a common type of closed figure with three straight sides.

A triangle has three sides.

We drew a parallelogram on our math worksheet to show its parallel sides.

We drew a rhombus on our math worksheet to practice measuring its equal sides.

You can add a prefix to a word to change its meaning.

Adding the suffix '-ly' to 'quick' changes the word to 'quickly'.

I brought an extra pair of socks in case mine get wet.

The teacher walked among the students to see their work.

As children grow older, they become more independent and can do many things by themselves.

The teacher explained how to change the verb to the correct tense.

The science fair will take place in the cafeteria on Monday.

We use the past tense to talk about things that happened yesterday.

I use the present tense when I write about things that happen every day.

We use the future tense to talk about what we will do after school.

Every complete sentence must have a subject and a verb.

In the sentence 'The cat sleeps,' the word 'cat' is the subject.

In the sentence 'The dog barks loudly,' the words 'barks loudly' make up the predicate.

I used a pronoun to replace the name of my friend in the sentence.

A noun is a common part of speech that names a person, place, or thing.

Please indent the first line of every paragraph.

You should check your paragraph carefully so you do not leave any mistake behind.

Proofreading is an important step to make sure your essay has no spelling mistakes.

You should look at the proofreading mark to see where you missed a capital letter.

The teacher marked my answer as incorrect because I forgot a negative sign.

We learned about the beautiful cathedrals built during the Middle Ages.

The king built a magnificent palace to show his power to the people.

The cathedral is a famous example of Gothic architecture.

The town celebrated the holiday with a special service at the city cathedral.

The architect designed a tall spire to sit perfectly on top of the church roof.

The Muslim artist created a beautiful pattern for the wall of the mosque.

The architecture of the ancient mosque is very beautiful and detailed.

We visited a beautiful mosque during our trip to see the architecture.

The muezzin climbed to the top of the minaret to call the people to prayer.

The artist spent many months working on the stone statue of the king.

You must practice your scales every day, no matter what.

I am learning to read music so that I can play the piano.

The student learned how to read musical notation so she could play the piano by herself.

The famous songwriter wrote a beautiful ballad for the school choir.

Beethoven is a famous composer who wrote many wonderful symphonies.

Beethoven was an outstanding composer who changed the world of music.

The composer wrote numerous symphonies throughout his long and successful career.

The school concert featured beautiful choral music performed by the students.

Beethoven is the best-known composer from the classical period.

The singer practiced the lyric for hours until she knew them by heart.