Rounding Up or Down?

Name:
®
Date:
Rounding Up or Down?
A-RND 1
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
up
down
22
20
2
30
up
down
27
20
3
up
down
44
40
4
50
up
down
75
70
5
80
up
down
39
30
6
13
20
up
down
86
80
8
55
24
30
up
down
60
60
up
down
20
10
90
up
down
50
9
40
up
down
10
7
30
61
Rounding • mathantics.com
70
© 2015 Math Plus Motion, LLC
Name:
®
Date:
Rounding Whole Numbers with Guides
A-RND 2
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
Round to the nearest hundred.
2
5 4,2 5 1
5 4, 3 0 0
3
Round to the nearest ten.
3 2 4,2 5 1
3 2 0, 0 0 0
4
2 3,7 5 8
2 3, 7 6 0
5
Round to the nearest million.
Round to the nearest hundred.
6
Round to the nearest ten-thousand.
8
Round to the nearest ten.
2 3 3,7 9 4
2 3 3, 7 9 0
Rounding • mathantics.com
Round to the nearest ten.
1 9,9 9 5
2 0, 0 0 0
10
1 4,5 0 9,7 7 2
1 4, 5 1 0, 0 0 0
11
Round to the nearest hundred-thousand.
7 5,9 0 9,9 3 1
7 5, 9 0 0, 0 0 0
1 0 4,9 8 8
1 0 5, 0 0 0
9
Round to the nearest thousand.
1 0,1 7 5
1 0, 0 0 0
9 2,9 2 0,6 2 5
9 3, 0 0 0, 0 0 0
7
Round to the nearest ten-thousand.
Round to the nearest ten-million.
5 4,8 2 5,6 3 8
5 0, 0 0 0, 0 0 0
12
Round to the nearest thousand.
4 8,8 0 5
4 9, 0 0 0
© 2015 Math Plus Motion, LLC
Name:
®
Date:
Rounding Decimals with Guides
A-RND 3
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
Round to the nearest tenth.
2
2 5 .6 5 8
2 5 .7 0 0
3
Round to the nearest hundredth.
1.0 8 5 2 5
1 .0 8 5 0 0
4
0.9 2 1 7
0.9 2 0 0
5
Round to the nearest ten-thousandth.
Round to the nearest whole number.
6
Round to the nearest thousandth.
8
Round to the nearest ten-thousandth.
4.9 9 9 9 9
5 .0 0 0 0 0
Rounding • mathantics.com
Round to the nearest hundredth.
5.5 5 5 5 5
5 .5 6 0 0 0
10
8.2 3 9 9
8.2 4 0 0
11
Round to the nearest tenth.
1 0.7 8 6 2
1 0.8 0 0 0
6 9 .9 5
7 0 .0 0
9
Round to the nearest whole number.
2 4 .8 8
2 5 .0 0
3.1 4 1 5 9
3. 1 4 1 6 0
7
Round to the nearest thousandth.
Round to the nearest whole number.
0 .9 2 5
1 .0 0 0
12
Round to the nearest tenth.
4 5.2 2 9 6
4 5.2 0 0 0
© 2015 Math Plus Motion, LLC
Name:
®
Date:
Rounding Whole Numbers (Four Ways)
A-RND 4
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
3
5
7
Round
34,527
to the nearest...
2
Round
81,065
to the nearest...
ten-thousand:
30,000
ten-thousand:
80,000
thousand:
35,000
thousand:
81,000
hundred:
34,500
hundred:
81,100
ten:
34,530
ten:
81,070
52,864
to the nearest...
Round
20,973
to the nearest...
4
Round
ten-thousand:
20,000
ten-thousand:
50,000
thousand:
21,000
thousand:
53,000
hundred:
21,000
hundred:
52,900
ten:
20,970
ten:
52,860
38,451
to the nearest...
77,329
to the nearest...
Round
6
Round
ten-thousand:
40,000
ten-thousand:
80,000
thousand:
38,000
thousand:
77,000
hundred:
38,500
hundred:
77,300
ten:
38,450
ten:
77,330
10,879
to the nearest...
65,536
to the nearest...
Round
8
Round
ten-thousand:
10,000
ten-thousand:
70,000
thousand:
11,000
thousand:
66,000
hundred:
10,900
hundred:
65,500
ten:
10,880
ten:
65,540
Rounding • mathantics.com
© 2015 Math Plus Motion, LLC
Name:
®
Date:
Rounding Decimals (Four Ways)
A-RND 5
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
6.8452
Round
whole number:
tenth:
hundredth:
thousandth:
3
Round
1.5683
whole number:
tenth:
hundredth:
thousandth:
5
Round
5.9213
whole number:
tenth:
7
to the nearest...
2
7
tenth:
6.85
hundredth:
6.845
thousandth:
4
2
Round
3.2399
whole number:
1.6
tenth:
1.57
hundredth:
1.568
to the nearest...
7.3087
whole number:
6.8
to the nearest...
Round
thousandth:
6
6
Round
1.9999
whole number:
5.9
tenth:
hundredth:
5.92
hundredth:
thousandth:
5.921
thousandth:
Round
7.8315
whole number:
tenth:
hundredth:
thousandth:
to the nearest...
8
7.8
7.83
7.832
Rounding • mathantics.com
8
Round
5.0347
whole number:
tenth:
hundredth:
thousandth:
to the nearest...
7
7.3
7.31
7.309
to the nearest...
3
3.2
3.24
3.240
to the nearest...
2
2.0
2.00
2.000
to the nearest...
5
5.0
5.03
5.035
© 2015 Math Plus Motion, LLC
Name:
®
Date:
Rounding Practice - Set 1
A-RND 6
Instructions: Round using the procedure you learned in the video.
1
Round 527 to the nearest ten.
2
1,400
530
3
Round 25,731 to the nearest thousand.
4
26,000
5
Round 41.907 to the nearest whole
number.
6
Round 632.57 to the nearest hundred.
8
Round 51.6782 to the nearest hundredth.
10
Round 2,995 to the nearest hundred.
12
Round 2.71828 to the nearest tenth.
14
Round 670,250 to the nearest hundred-thousand.
16
Round 138,559 to the nearest thousand.
18
139,000
Rounding • mathantics.com
Round 0.899 to the nearest hundredth.
0.90
Round 0.52371 to the nearest thousandth.
0.524
700,000
17
Round 14,739 to the nearest tenthousand.
10,000
2.7
15
Round 9.8754 to the nearest tenth.
9.9
3,000
13
Round 75.82 to the nearest whole
number.
76
51.68
11
Round 1,735.9 to the nearest ten.
1,740
600
9
Round 2.539 to the nearest tenth.
2.5
42
7
Round 1,439 to the nearest hundred.
Round 7.5 to the nearest whole number.
8
© 2015 Math Plus Motion, LLC
Name:
®
Date:
Rounding Practice - Set 2
A-RND 7
Instructions: Round using the procedure you learned in the video.
1
Round 0.682 to the nearest tenth.
2
2,580
0.7
3
Round 5.035 to the nearest hundredth.
4
5.04
5
Round 175.9 to the nearest whole
number.
6
Round 14.995 to the nearest hundredth.
8
Round 374 to the nearest ten.
Round 5,920 to the nearest thousand.
10
Round 9.95 to the nearest whole
number.
12
Round 1.6249 to the nearest thousandth.
14
Round 48,250 to the nearest thousand.
48,000
Rounding • mathantics.com
Round 0.2341 to the nearest hundredth.
0.23
16
1.625
17
Round 0.825167 to the nearest tenthousandth.
0.8252
10
15
Round 135.85 to the nearest tenth.
135.9
6,000
13
Round 325,988 to the nearest hundred.
326,000
370
11
Round 0.33333 to the nearest tenth.
0.3
15.00
9
Round 75,981 to the nearest tenthousand.
80,000
176
7
Round 2,582 to the nearest ten.
Round 832,165 to the nearest hundred-thousand.
800,000
18
Round 582.75 to the nearest whole
number.
583
© 2015 Math Plus Motion, LLC