Rounding to the Nearest Ten and Hundred

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 or hundred.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round a number to the nearest ten?

Back

Look at the digit in the ones place. If it is 5 or more, round up. If it is 4 or less, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 358 to the nearest ten.

Back

360

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round a number to the nearest hundred?

Back

Look at the digit in the tens place. If it is 5 or more, round up. If it is 4 or less, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 639 to the nearest hundred.

Back

600

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Which number does not belong when rounding to the nearest hundred: 840, 839, 857, 764?

Back

857

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 354 to the nearest ten and hundred.

Back

Nearest ten: 350, Nearest hundred: 400

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 848 to the nearest hundred.

Back

800

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest ten to 370?

Back

370 (it is already a multiple of ten).

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest hundred to 450?

Back

500

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3