Rounding
addition
subtraction
multiplying
100

round 28 to the nearest 10

30

100

23 + 36 =

59

100

20 - 17 =

3

100

2 x 7 =

14
200

round 95 to the nearest 10

100

200

35 + 62 = 

97

200

40 - 13 =

27

200

2 x 9 =

18

300

round 34 to the nearest 10

30

300

84 + 16 =

100

300

84 - 39 = 

45

300

4 x 3 =

12

400

round 76 to the nearest 10

80

400

72 + 36 =

108

400

93 - 62 = 

31

400

5 x 5 =

25

M
e
n
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