Math

Front

What is time?

Back

Time is a way to measure how long things take or when things happen. We use clocks to tell time.

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What does a clock show at 4:07?

Back

The clock shows 4:07, which means it is 4 hours and 7 minutes.

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CCSS.3.MD.A.1

Front

What is subtraction?

Back

Subtraction is taking one number away from another. For example, 912 - 356 means you take 356 away from 912.

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What is the result of $912 - $356?

Back

The result is $556.

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CCSS.3.NBT.A.2

Front

What is a president?

Back

A president is the leader of a country. They make important decisions and help run the government.

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Front

How long did George Washington serve as president?

Back

George Washington served as president for 8 years.

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CCSS.RL.11-12.6

Front

What is perimeter?

Back

Perimeter is the distance around a shape. You can find it by adding up the lengths of all the sides.

Front

What is the perimeter of a shape with sides measuring 6 cm, 6 cm, 6 cm, and 6 cm?

Back

The perimeter is 24 cm.

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CCSS.3.MD.D.8

Front

What are parallel lines?

Back

Parallel lines are lines that never meet and are always the same distance apart.

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CCSS.HSG.CO.A.1

Front

Are these lines parallel or perpendicular?

Back

These lines are parallel.

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