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.

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

Round 432 to the nearest ten.

Back

430

Tags

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 one thousand to a given number.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 128,955 to the nearest thousand.

Back

129,000

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rule for rounding up?

Back

If the digit to the right of the rounding place is 5 or greater, round up.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rule for rounding down?

Back

If the digit to the right of the rounding place is less than 5, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 4.853 to the nearest thousand.

Back

5.000

Tags

CCSS.5.NBT.A.4

Front

Round 45.954 to the nearest hundred.

Back

46.000

Tags

CCSS.5.NBT.A.4

Front

Round 1,492 to the nearest hundred.

Back

1,500

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3