Rounding to the nearest 10

Front

Round to the nearest 10. 54

Back

50

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round to the nearest 10. 43

Back

40

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round to the nearest 10. 19

Back

20

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round to the nearest 10. 65

Back

70

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round to the nearest 10. 11

Back

10

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, usually to the nearest ten, hundred, etc.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

When rounding a number, what do you look at?

Back

You look at the digit in the place value immediately to the right of the place value you are rounding to.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

If the digit to the right is 5 or more, what do you do?

Back

You round up the number.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

If the digit to the right is less than 5, what do you do?

Back

You round down the number.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 37 to the nearest 10.

Back

40

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3