Addition
Subtraction
Muliplication
Division
Rounding
100
5 + 8
13
100
12 - 9
3
100
7 x 6
42
100
36 / 4
9
100
5.3 rounded to the nearest whole number
5
200
28 + 36
64
200
78 - 43
35
200
13 x 6
78
200
144 / 12
12
200
24.8 rounded to the nearest whole number
25
300
5.3 + 4
9.3
300
8 - 0.4
7.6
300
8.52 x 10
85.2
300
36.4 / 10
3.64
300
35.26 rounded to the nearest tenth
35.3
400
5/6 + 3/6
8/6 = 1 2/6 = 1 1/3
400
5/8 - 1/8
4/8 = 1/2
400
2/3 x 3/4
6/12 = 1/2
400
8/9 / 2/9
4
400
5.672 rounded to the nearest hundredth
5.67
500
2 1/2 + 3/4
3 1/4
500
7 1/4 - 1/2
6 3/4
500
4/5 x 3/2
12/10 = 1 2/10 = 1 1/5
500
15/17 / 5/17
3
500
7.595 rounded to the nearest hundredth
7.60
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