Rounding to the nearest 10 (number line)

Front

What is rounding to the nearest 10?

Back

Rounding to the nearest 10 means adjusting a number to the closest multiple of 10.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What are the two tens that come before and after 123 on a number line?

Back

120 and 130.

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CCSS.2.NBT.B.7

Front

What is the halfway point between 40 and 50?

Back

45.

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CCSS.5.OA.B.3

Front

How many total tens are there in the number 123?

Back

12.

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CCSS.1.NBT.B.2C

Front

Which two tens is 43 between?

Back

40 and 50.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

True or False: A number ALWAYS rounds to the ten that it starts with.

Back

False.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest ten to 24?

Back

20.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest ten to 29?

Back

30.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

If a number is 37, which ten does it round to?

Back

40.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rule for rounding numbers?

Back

If the last digit is 5 or more, round up; if it's 4 or less, round down.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3