Rounding numbers

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, while keeping its value close to what it was.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What does it mean to round to the nearest thousand?

Back

Rounding to the nearest thousand means finding the closest multiple of 1,000 to a given number.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round a number?

Back

To round a number, look at the digit to the right of the place value you are rounding to. 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 8,109 to the nearest thousands place.

Back

8,000

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 2,648 to the nearest hundreds place.

Back

2,600

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 669 to the nearest tens place.

Back

670

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 123 to the nearest hundreds place.

Back

100

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 2,421 to the nearest tens place.

Back

2,420

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest hundred to 250?

Back

300

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest ten to 57?

Back

60

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3