Rounding Numbers

Front

What is rounding?

Back

Rounding is the process of adjusting the digits of 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 whole number?

Back

Rounding to the nearest whole number means adjusting a decimal number to the closest integer. If the decimal is 0.5 or higher, round up; if it's less than 0.5, round down.

Tags

CCSS.5.NBT.A.4

Front

Round 2.45 to the nearest tenth.

Back

2.5

Tags

CCSS.5.NBT.A.4

Front

Round 4.702 to the nearest whole number.

Back

5

Tags

CCSS.5.NBT.A.4

Front

Round 6.199 to the nearest whole number.

Back

6

Tags

CCSS.5.NBT.A.4

Front

Round 6.8 to the nearest whole number.

Back

7

Tags

CCSS.5.NBT.A.4

Front

What does it mean to round to the nearest tenth?

Back

Rounding to the nearest tenth means adjusting a number to one decimal place. If the hundredths place is 5 or higher, round up; if it's less than 5, round down.

Tags

CCSS.5.NBT.A.4

Front

Round 1.234 to the nearest hundredth.

Back

1.23

Tags

CCSS.5.NBT.A.4

Front

What is the rule for rounding numbers?

Back

The rule for rounding numbers is to look at the digit to the right of the place value you are rounding to. If it's 5 or more, round up; if it's less than 5, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 3.67 to the nearest whole number.

Back

4

Tags

CCSS.5.NBT.A.4