Rounding Whole 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.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What does it mean to round to the nearest ten?

Back

Rounding to the nearest ten means finding the closest multiple of ten to a given number.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

If the digit in the ones place is 5 or more, what do you do when rounding?

Back

You increase the digit in the tens place by 1.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

If the digit in the ones place is 4 or less, what do you do when rounding?

Back

You leave the digit in the tens place the same.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 2,421 to the nearest ten.

Back

2,420

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 1,540 to the nearest thousand.

Back

1,500

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 459 to the nearest ten.

Back

460

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 387 to the nearest ten.

Back

390

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest hundred to 245?

Back

200

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest thousand to 1,750?

Back

2,000

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3