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0.5  Rounding

0.5 Rounding

Assessment

Presentation

Mathematics

4th - 5th Grade

Medium

CCSS
5.NBT.A.4, 5.NBT.A.3A, 3.NBT.A.1

+1

Standards-aligned

Created by

Jim Cross

Used 20+ times

FREE Resource

13 Slides • 13 Questions

1

0.5 Rounding Numbers and Decimals


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2

The first step to rounding is learning the names of the digits above and below the decimal point.

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3

Multiple Choice

785.291

What place is the "8" in?

1

ones

2

tens

3

hundreds

4

tenths

5

hundredths

4

The first step to rounding is learning the names of the digits of a number above and below the decimal point.

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5

Multiple Choice

6,785.291

What place is the "9" in?

1

ones

2

tens

3

hundreds

4

tenths

5

hundredths

6

Fill in the Blank

283.456

What number is in the tenths place?

7

Fill in the Blank

7283.456

What number is in the thousandths place?

8

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9

Multiple Choice

Round to the nearest ten:
76
1
70
2
74
3
75
4
80

10

Multiple Choice

Round to the nearest hundred:
276
1
200
2
250
3
275
4
300

11

The process is the same when rounding after the decimal point,

except zeros at the end are not necessary

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12

Fill in the Blank

1,631.24

Round to the nearest tenth

13

Fill in the Blank

31.2456

Round to the nearest hundredth

14

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15

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16

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17

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18

In this example, the 9 rounds up to 10, the zero goes in the tenths place and everything below it becomes a zero.

The 1 is carried over to the ones place

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19

Multiple Choice

132.947

Round to the nearest tenths place

1

132.9

2

133

3

130

4

132.95

5

133.1

20

Multiple Choice

135.6951

Round to the nearest hundredths place

1

135.7

2

135.71

3

100

4

135.695

5

136.7

21

When directed to round a certain number of places, this is the number of digits after the decimal point.

In this example the number in the third place is 7. The number after it is bigger than 5, so the 7 goes up by 1.

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22

Fill in the Blank

192.4761

Round two places

23

When directed to round to the nearest "whole number" or nearest "integer"


This is the same as rounding to the ones place

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24

Fill in the Blank

Round 75.89 to the nearest whole number.

25

Fill in the Blank

Round 75.89 to the nearest integer.

26

Rounding is an important skill and is used to more simply represent solutions.


It is important to read and follow rounding directions in the problem, however avoid rounding until you have your final solution.

0.5 Rounding Numbers and Decimals


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