Rounding Decimals Intro

Let's round 12.64 to the nearest WHOLE. What place are we rounding to when we say round to the nearest WHOLE?

• tens

• ones

• tenths

• hundredths

Tags

CCSS.5.NBT.A.4

12.64

We are rounding to the ONES place. What two WHOLE NUMBERS is 12.64 between?

• 11 and 13

• 10 and 20

• 0 and 12

• 12 and 13

Tags

CCSS.5.NBT.A.4

Let's round 12.64 to the nearest WHOLE.

We need to underline the PLACE we want to round to.

What digit would you underline to round to the nearest WHOLE?

• 1

• 2

• 6

• 4

Tags

CCSS.5.NBT.A.4

12.64

We underlined 2 because that is in the ONES place, which is the "WHOLE". Now, let's circle the place that tells us what to do.

What digit would you CIRCLE to tell you if you need to round up or down?

• 1

• 2

• 6

• 4

Tags

CCSS.5.NBT.A.4

Does the 6 tell us to round UP or to round DOWN?

• round up

• round down

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

We are going to round up. How would we round up?

• Add 1 more to the ONES place (the place we are rounding to)

• Add 1 more to the TENTHS place (the place that tells us what to do)

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What do we get when we round 12.64 to the nearest whole?

• 12.7

• 13

• 13.75

• 12.75

• 12

Tags

CCSS.5.NBT.A.4

Let's round 4.3 to the nearest whole. What two WHOLES is 4.3 between?

• 0 and 4

• 0 and 5

• 3 and 4

• 4 and 5

Tags

CCSS.5.NBT.A.4

Is 4.3 closer to 4 or closer to 5?

Create it on your number line or fraction tiles.

• closer to 4

• closer to 5

Tags

CCSS.5.NBT.A.4

What digit would you underline in 4.3 to show that we are rounding to the ONES place?

• 4

• 3

Tags

CCSS.5.NBT.A.4