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Adding
Subtracting
Multiplying
Dividing
1/2 of
100
.8 + 5
What is 5.8
100
12.5-.3
What is 12.2
100
2 x4x3
What is 24
100
18/3
What is 6
100
Half of 20
What is 10
200
.54-.32
What is .22
200
11x 12
What is 132
200
100/4
What is 25
200
Half of 50
What is 25
300
7.5 + .34
What is 7.84
300
1.5-.04
What is 1.46
300
12 x .3
What is 3.6
300
124/4
What is 31
300
Half of 56
What is 27
400
18.6+.20
What is 18.26
400
23.3-13
What is 10.3
400
8 x .6
What is 5.4
400
Half of 57
What is 28.5
500
10+ 9 + 3.5
What is 22.5
500
.145-.03
What is .115
500
1.2x .6
What is .072
500
200/5
What is 40
500
Half of 133
What is 66.5