Rounding Up or Down? Name: Date:

(1)

Rounding Up or Down?

Instructions: Use the rounding rule that you learned in the video to decide if the number on the number line should be rounded up or down to the nearest 10. Circle the choice you make.

1

3 2

7 5

9 4

8 6

10

RND 1

up

up up

up

up down

down

down down

down

20 20 40 70

80 30

50 10

20 60

22 27 44

75

86

39 55 13

24 61

30 30 50 80

90 40

60 20

30

70

(2)

3

5

3

0

0 9 6

0

9

0

0 0 7

0

7

0

0 0 2

0 3 1

2

1

2 4 0

0

0 0 0

0

0 0 3

4

5 0 9

1

7 5 0

5

9 0 0

0

0 0 0

0

0 0 0

1

0 0 0

0

Rounding Whole Numbers with Guides

Instructions: Round each number using the procedure you learned in the video. The “target”

place has been marked so you know which number place you are rounding to.

1 2

3

7

11 5

9

4

8

12 6

10

RND 2

,

, ,

,

, ,

,

, ,

,

, ,

,

, ,

,

4

3

4

3

0

9 8 4

0

9

9 5 2

4

5 4 9

1

7 5 3

9

5

9 8 5

5

8

9

7

9 0 5

2

7

3 3 2

7

9

7

1

9 8 2

6

7

9 6 5

2

0 3 1

2

1

1 4 2

2

0

0 2 1

8

4

5

5 5 1

5

2

1

8

Round to the nearest hundred.

Round to the nearest ten.

Round to the nearest hundred.

Round to the nearest million.

Round to the nearest ten-thousand.

Round to the nearest thousand.

Round to the nearest hundred-thousand.

Round to the nearest ten-million.

4 3 0 3 0 0 0

5 0 2 0

(3)

9

2

5 1 0

0

0 0 0 0

2

4

0 0 0

0

8

2

7

0 0 4

0 6 8

2 3

5 5 1

4 6

0 0 0

0 1

0 0 0

0 1

0 5 0

5 0

0 0 0

0

Rounding Decimals with Guides

Instructions: Round each decimal using the procedure you learned in the video. The “target”

place has been marked so you know which number place you are rounding to.

1 2

3

7

11 5

9

4

8

12 6

10

RND 3

.

. .

.

. .

.

. .

.

. .

.

5

9

2

4 0 9

8

4

9 5 7

2 1

3

4 5 1

4 5

1

9

8 2 5 5

2

5

9 5 6

9 6

2

3

8 9 9

5

1

9 5 8

2 2

0

8

2

6

0

1

9 5 0

5 8

7

9

5

9

9 5 2

6

Round to the nearest tenth.

Round to the nearest hundredth.

Round to the nearest whole number.

Round to the nearest ten-thousandth.

Round to the nearest thousandth.

Round to the nearest hundredth.

Round to the nearest tenth.

5 7 0 1 8 5 0

2 0 0 0

(4)

81,070

52,860 20,970

77,330 38,450

65,540 10,880

81,100

52,900 21,000

77,300 38,500

65,500 10,900

81,000

53,000 21,000

77,000 38,000

66,000 11,000

80,000

50,000 20,000

80,000 40,000

70,000 10,000

Rounding Whole Numbers (Four Ways)

Instructions: Round each number four different ways using the procedure you learned in the video.

(Important Note: Always start with the exact number when rounding each of the four answers. Don’t round from a number that has already been rounded.)

1 2

4 3

6 5

8 7

RND 4

to the nearest... to the nearest...

to the nearest...

34,530 34,500 35,000 30,000

34,527 81,065

52,864 20,973

77,329 38,451

65,536 10,879

Round Round

ten:

hundred:

thousand:

ten-thousand:

ten:

hundred:

thousand:

ten-thousand:

ten:

hundred:

thousand:

ten-thousand:

ten:

hundred:

thousand:

ten-thousand:

ten:

hundred:

thousand:

ten-thousand:

ten:

hundred:

thousand:

ten-thousand:

ten:

hundred:

thousand:

ten-thousand:

ten:

hundred:

thousand:

ten-thousand:

(5)

7.309 3.240 1.568

2

5.921 5.035 7.832

7.31 1.57 3.24

2.0 5.92

7.83 5.03

7.3 1.6 3.2

2.00 5.9

5.0 7.8

7 3 2

2.000 6

5 8

Rounding Decimals (Four Ways)

Instructions: Round each decimal four different ways using the procedure you learned in the video.

(Important Note: Always start with the exact number when rounding each of the four answers. Don’t round from a number that has already been rounded.)

1 2

4 3

6 5

8 7

RND 5

to the nearest... to the nearest...

to the nearest...

6.845 6.85 6.8 7

6.8452 7.3087

3.2399 1.5683

1.9999 5.9213

5.0347 7.8315

Round Round

thousandth:

hundredth:

tenth:

whole number:

thousandth:

hundredth:

tenth:

whole number:

thousandth:

hundredth:

tenth:

whole number:

thousandth:

hundredth:

tenth:

whole number:

thousandth:

hundredth:

tenth:

whole number:

thousandth:

hundredth:

tenth:

whole number:

thousandth:

hundredth:

tenth:

whole number:

thousandth:

hundredth:

tenth:

whole number:

(6)

1,400

2.5 26,000

8 139,000

0.524 700,000

0.90 2.7

10,000 3,000

51.68 9.9

76 600

1,740 42

Rounding Practice - Set 1

Instructions: Round using the procedure you learned in the video.

1

RND 6

530

Round 527 to the nearest ten. ₂ Round 1,439 to the nearest hundred.

10 Round 9.8754 to the nearest tenth.

9 Round 51.6782 to the nearest hundredth.

6 Round 1,735.9 to the nearest ten.

5 Round 41.907 to the nearest whole number.

14 Round 0.899 to the nearest hundredth.

3 Round 25,731 to the nearest thousand.

12 Round 14,739 to the nearest ten- thousand.

11 Round 2,995 to the nearest hundred.

7 Round 632.57 to the nearest hundred.

16 Round 0.52371 to the nearest thousandth.

15 Round 670,250 to the nearest hundred-thousand.

18 Round 7.5 to the nearest whole num- 17 Round 138,559 to the nearest thou- ber.

sand.

(7)

2,580

80,000 5.04

583 48,000

1.625 800,000

0.23 10

0.8252 6,000

135.9 370

326,000 15.00

0.3 176

Rounding Practice - Set 2

Instructions: Round using the procedure you learned in the video.

1

RND 7

0.7

Round 0.682 to the nearest tenth. ₂ Round 2,582 to the nearest ten.

9 Round 374 to the nearest ten.

4 Round 75,981 to the nearest ten- thousand.

12 Round 0.825167 to the nearest ten- thousandth.

8 Round 325,988 to the nearest hundred.

Round 1.6249 to the nearest thou- 16 sandth.

15 Round 832,165 to the nearest hun-

dred-thousand.