Webster: Rounding Decimal Numbers Flashcard

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, usually by increasing or decreasing it to the nearest specified place value.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What does it mean to round to the nearest hundredth?

Back

Rounding to the nearest hundredth means adjusting a number so that it has two decimal places, looking at the third decimal place to decide whether to round up or down.

Tags

CCSS.5.NBT.A.4

Front

How do you round 0.202 to the nearest hundredth?

Back

0.202 rounded to the nearest hundredth is 0.20.

Tags

CCSS.5.NBT.A.4

Front

What does it mean to round to the nearest thousandth?

Back

Rounding to the nearest thousandth means adjusting a number so that it has three decimal places, looking at the fourth decimal place to decide whether to round up or down.

Tags

CCSS.5.NBT.A.4

Front

How do you round 5.6967 to the nearest thousandth?

Back

5.6967 rounded to the nearest thousandth is 5.697.

Tags

CCSS.5.NBT.A.4

Front

What does it mean to round to the nearest whole number?

Back

Rounding to the nearest whole number means adjusting a number to the closest integer, looking at the decimal part to decide whether to round up or down.

Tags

CCSS.5.NBT.A.4

Front

How do you round 7.865 to the nearest whole number?

Back

7.865 rounded to the nearest whole number is 8.

Tags

CCSS.5.NBT.A.4

Front

What is the rule for rounding up?

Back

If the digit to the right of the place value you are rounding to is 5 or greater, you 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 place value you are rounding to is less than 5, you round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round 9.3959 to the nearest hundredth?

Back

9.3959 rounded to the nearest hundredth is 9.40.

Tags

CCSS.5.NBT.A.4