Multiply by Multiples of 10 and 100

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What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3).

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CCSS.3.OA.A.1

Front

What are multiples of 10?

Back

Multiples of 10 are numbers that can be divided by 10 without a remainder. They include 10, 20, 30, 40, 50, etc.

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What are multiples of 100?

Back

Multiples of 100 are numbers that can be divided by 100 without a remainder. They include 100, 200, 300, 400, 500, etc.

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How do you multiply a number by 10?

Back

To multiply a number by 10, you can add a zero to the end of that number. For example, 5 x 10 = 50.

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CCSS.3.NBT.A.3

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How do you multiply a number by 100?

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To multiply a number by 100, you can add two zeros to the end of that number. For example, 5 x 100 = 500.

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CCSS.4.NBT.B.5

Front

What is 5 x 10?

Back

50

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CCSS.3.NBT.A.3

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What is 6 x 100?

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600

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CCSS.4.NBT.B.5

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What is 3 x 10?

Back

30

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CCSS.3.NBT.A.3

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What is 4 x 100?

Back

400

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CCSS.4.NBT.B.5

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What is 7 x 10?

Back

70

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CCSS.3.NBT.A.3