Rounding to the Nearest Ten and Hundreds

Front

What does it mean to round a number to the nearest ten?

Back

Rounding a number to the nearest ten means adjusting the number to the closest multiple of ten. If the last digit is 5 or more, round up; if it's 4 or less, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What does it mean to round a number to the nearest hundred?

Back

Rounding a number to the nearest hundred means adjusting the number to the closest multiple of one hundred. If the last two digits are 50 or more, round up; if they are 49 or less, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the result of rounding 356 to the nearest ten?

Back

360

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the result of rounding 456 to the nearest hundred?

Back

500

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the result of rounding 99 to the nearest ten?

Back

100

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the result of rounding 43 to the nearest ten?

Back

40

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the result of rounding 381 to the nearest ten?

Back

380

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you determine whether to round up or down when rounding to the nearest ten?

Back

Look at the last digit of the number. If it is 5 or greater, round up; if it is 4 or less, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you determine whether to round up or down when rounding to the nearest hundred?

Back

Look at the last two digits of the number. If they are 50 or greater, round up; if they are 49 or less, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest ten to the number 27?

Back

30

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3