Rounding to the nearest 10 and 100

Front

Round 17 to the nearest ten.

Back

20

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CCSS.4.NBT.A.3

Front

Round 34 to the nearest ten.

Back

30

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CCSS.4.NBT.A.3

Front

What is 950 rounded to the nearest hundred?

Back

1000

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CCSS.4.NBT.A.3

Front

Round 699 to the nearest hundred.

Back

700

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CCSS.4.NBT.A.3

Front

Round 82 to the nearest ten.

Back

80

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CCSS.4.NBT.A.3

Front

What does it mean to round a number?

Back

To round a number means to adjust it to the nearest specified value, such as ten or hundred.

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Front

When rounding to the nearest ten, what do you do if the last digit is 5 or more?

Back

You round up to the next ten.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

When rounding to the nearest ten, what do you do if the last digit is less than 5?

Back

You round down to the previous ten.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest ten to 45?

Back

50

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CCSS.4.NBT.A.3

Front

What is the nearest hundred to 450?

Back

500

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