Context Clues
Main Idea
Supporting Details
100

After Lily left home for college, her dad tried to sell the computer games she had played when she was little.  However, he found that nobody wanted them, they were OBSOLETE.  


The word OBSOLETE means: 

What is out of date? 
100

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Dolphins

Dolphins are mammals that live in the ocean. Mammals are different than fish, reptiles or birds. As a mammal, dolphins breathe oxygen, even though they live in water. Because they are mammals, a dolphin mother gives birth to a live baby, unlike reptiles and birds who lay eggs. A dolphin mother also feeds her baby milk like other mammals.

A dolphin are a mammal even though they live in the ocean. 
100

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Dolphins

Dolphins are mammals that live in the ocean. Mammals are different than fish, reptiles or birds. As a mammal, dolphins breathe oxygen, even though they live in water. Because they are mammals, a dolphin mother gives birth to a live baby, unlike reptiles and birds who lay eggs. A dolphin mother also feeds her baby milk like other mammals.

1. Dolphins breathe oxygen. 


2. A dolphin mother gives birth to a live baby. 

3. The dolphin mother feeds her baby milk. 

200
Mrs. Jones was nervous about flying on an airplane. She had never flown before.  Her daughter REASSURED her by telling her that planes are very safe. 


The word REASSURED means: 

What is comforted?
200

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The Louisiana Purchase

 In 1803, President Thomas Jefferson completed a treaty with the French government to purchase a large section of land in North America. This land is now known as the Louisiana Purchase. The purchase was important to the future of the U.S. It was the first major expansion of the U.S. since it had won its independence from Great Britain 20 years earlier. The territory gained in the Louisiana Purchase was the largest in U.S. history, totaling 828,000 squares miles, about 23% of the current U.S. land area. The Louisiana Purchase also secured the U.S.’s right to passage along the Mississippi River and allowed access to the important port of New Orleans.

The Louisiana Purchase was important to the expansion of the United States. 
200

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The Louisiana Purchase


 In 1803, President Thomas Jefferson completed a treaty with the French government to purchase a large section of land in North America. This land is now known as the Louisiana Purchase. The purchase was important to the future of the U.S. It was the first major expansion of the U.S. since it had won its independence from Great Britain 20 years earlier. The territory gained in the Louisiana Purchase was the largest in U.S. history, totaling 828,000 squares miles, about 23% of the current U.S. land area. The Louisiana Purchase also secured the U.S.’s right to passage along the Mississippi River and allowed access to the important port of New Orleans.

1. It was the first major expansion of the US since it had won its independence from Great Britain. 


2. The Louisiana Purchase totaled 828,000 square miles, about 23% of the current US land area. 

300
The artist had used VIVID colors in the painting, which made it stand out in the otherwise boring room. 


The word VIVID means:

What is bright?
300

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The Wonders of Water

Water plays an important part in our lives and in our environment. It covers nearly three-quarters of the Earth’s surface. It is fun to play in, but it is also needed for life. In fact, we can not survive without water to drink. People also need water to wash, cook, and grow food. Every living thing needs water. Without it, plants and trees would not grow, aquatic life would have no where to live, and animals who find their food in the water would have nothing to eat. Up in Earth’s atmosphere, water vapor cools and collects into clouds. When enough clusters of cloud particles stick together, they tumble back down to Earth as rain, snow, hail, or sleet. So, without water the water cycle would not work, and we would not have precipitation on Earth. Did you know that most of the world’s population does not have access to clean water? We are very lucky to live in a country where clean water is available for us to drink. It is up to us to be responsible users of the water we have on Earth.

Water plays an important part in our lives and in our environment. 
300

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The Wonders of Water

Water plays an important part in our lives and in our environment. It covers nearly three-quarters of the Earth’s surface. It is fun to play in, but it is also needed for life. In fact, we can not survive without water to drink. People also need water to wash, cook, and grow food. Every living thing needs water. Without it, plants and trees would not grow, aquatic life would have no where to live, and animals who find their food in the water would have nothing to eat. Up in Earth’s atmosphere, water vapor cools and collects into clouds. When enough clusters of cloud particles stick together, they tumble back down to Earth as rain, snow, hail, or sleet. So, without water the water cycle would not work, and we would not have precipitation on Earth. Did you know that most of the world’s population does not have access to clean water? We are very lucky to live in a country where clean water is available for us to drink. It is up to us to be responsible users of the water we have on Earth.

1. We can not survive without water to drink.


2. Plants and trees would not grow.

3. We would not have precipitation on Earth. 

400
The meadow was full of wildflowers. There were not many large plants and trees were SPARSE. 


The word SPARSE means:

What is very few? 
400

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Preventing Cavities

There are many ways you can protect your teeth from cavities. When cavities form they give bacteria a place to hide while forming a clear coating on your teeth called, plaque. A build up of plaque can burn holes in your teeth, so it is important to prevent the plaque from forming. Using fluoride toothpaste is a good way to prevent cavities. Fluoride is a chemical that hardens your tooth enamel and makes it harder for acids to burn through your teeth. Some water bottling companies add fluoride to their water, so drinking water with fluoride in it will also help. Another way you could prevent cavities is to avoid sugary foods, and chew sugar-free gum. Bacteria loves sugar, and when you eat lots of sugar they eat, too! There are many ways to prevent cavities, but the best way is to brush for two minutes, at least two times a day, using fluoride toothpaste and a toothbrush. By doing this, you are making sure that you still have your teeth when you are older. It will also give you something to smile about!

There are many ways you can protect your teeth from cavities. 
400

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Preventing Cavities


There are many ways you can protect your teeth from cavities. When cavities form they give bacteria a place to hide while forming a clear coating on your teeth called, plaque. A build up of plaque can burn holes in your teeth, so it is important to prevent the plaque from forming. Using fluoride toothpaste is a good way to prevent cavities. Fluoride is a chemical that hardens your tooth enamel and makes it harder for acids to burn through your teeth. Some water bottling companies add fluoride to their water, so drinking water with fluoride in it will also help. Another way you could prevent cavities is to avoid sugary foods, and chew sugar-free gum. Bacteria loves sugar, and when you eat lots of sugar they eat, too! There are many ways to prevent cavities, but the best way is to brush for two minutes, at least two times a day, using fluoride toothpaste and a toothbrush. By doing this, you are making sure that you still have your teeth when you are older. It will also give you something to smile about!

1. Avoid sugary foods, and chew sugar-free gum. 

2. Use fluoride toothpaste. 

3. Brush for two minutes, at least two times a day. 

500
After the bird escaped, Chris tried to COAX it back into the cage with treats. 


What does the word COAX mean: 

What is convince or persuade? 
500

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Benjamin Franklin


While Benjamin Franklin is known as a statesman and diplomat, he was also an accomplished inventor and scientist. Franklin was mainly a printer by profession, but he also investigated natural phenomena, such as ocean currents and lightning. His marine research led to his publication of a map of the Gulf Stream currents. Franklin developed theories about electricity, made famous by his experiment with a kite and a key during a lightning storm. As a result of his work with electricity, Franklin invented the lightning rod, which protected buildings from lightning strikes. Always curious and imaginative, Franklin also invented the bifocal glasses, the Franklin stove, an odometer for carriages and a musical instrument called a glass armonica. He investigated evaporation as a cooling technique and designed nautical enhancements, including watertight compartments.

Benjamin Franklin was an inventor and scientist. 

500

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Benjamin Franklin

While Benjamin Franklin is known as a statesman and diplomat, he was also an accomplished inventor and scientist. Franklin was mainly a printer by profession, but he also investigated natural phenomena, such as ocean currents and lightning. His marine research led to his publication of a map of the Gulf Stream currents. Franklin developed theories about electricity, made famous by his experiment with a kite and a key during a lightning storm. As a result of his work with electricity, Franklin invented the lightning rod, which protected buildings from lightning strikes. Always curious and imaginative, Franklin also invented the bifocal glasses, the Franklin stove, an odometer for carriages and a musical instrument called a glass armonica. He investigated evaporation as a cooling technique and designed nautical enhancements, including watertight compartments.

1. He published a map on Gulf Stream Currents. 


2. He invented the lightening rod and studied lightening. 


3. He research evaporation as a cooling technique.