Rounding on a Number Line Flashcard

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, hundred, or other place value.

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 a number is 67, what is it when rounded to the nearest ten?

Back

70

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

If a number is 34, what is it when rounded to the nearest ten?

Back

30

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rule for rounding up?

Back

If the digit in the ones place is 5 or greater, round up to the next ten.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rule for rounding down?

Back

If the digit in the ones place is 4 or less, round down to the previous ten.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

On a number line, where would 65 be rounded to?

Back

70

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

On a number line, where would 62 be rounded to?

Back

60

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What number would round to 600?

Back

Numbers from 595 to 604 round to 600.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What number would round to 700?

Back

Numbers from 695 to 704 round to 700.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3