Adding and subtracting three-digit whole numbers

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

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CCSS.1.OA.A.1

Front

What is subtraction?

Back

Subtraction is the process of finding the difference between two numbers by taking one number away from another.

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CCSS.2.OA.A.1

Front

What is a three-digit number?

Back

A three-digit number is a number that has three places, ranging from 100 to 999.

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CCSS.2.NBT.A.3

Front

What does the term 'sum' mean?

Back

The sum is the result of adding two or more numbers together.

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CCSS.6.EE.A.1

Front

What does the term 'difference' mean?

Back

The difference is the result of subtracting one number from another.

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CCSS.5.NBT.B.7

Front

What is the result of 150 + 200?

Back

350

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CCSS.4.NBT.B.4

Front

What is the result of 300 - 150?

Back

150

Front

What is the result of 564 + 283?

Back

847

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the result of 926 - 658?

Back

268

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 57 - 24?

Back

33

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2