Rounding

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest specified value, such as the nearest ten or hundred.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest TEN for the number 27?

Back

30

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CCSS.4.NBT.A.3

Front

What is the nearest TEN for the number 68?

Back

70

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest HUNDRED for the number 3,579?

Back

3,600

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest TEN for the number 13?

Back

10

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CCSS.4.NBT.A.3

Front

What is the nearest HUNDRED for the number 468?

Back

500

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CCSS.4.NBT.A.3

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 rule for rounding to the nearest HUNDRED?

Back

Look at the tens digit: if it's 5 or more, round up; if it's less than 5, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 45 to the nearest TEN.

Back

50

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3