Addition
Subtraction
Multiplication
Division
Solving Equations
100

12 + 50

62

100

85 - 21 

64

100

16 * 19

304

100

100 / 25

4

100

12 + b = 15

b = 3

200

-1 + -15

-16

200

-20 - 15

-35

200

-2 * -41

82

200

-25 / -5

200

r - 53 = 20

r = 73

300

27 + -35

-8

300

-29 - (-30)

1

300

-16 * 0.5

-8

300

-54 / 9

6

300

-8.5 + b = 1

b = 9.5

400

-67 + 53

-14

400

44 - (-16)

60

400

-24 * -0.25

6

400

102 / -2

-51

400

4c = -12

c = -3

500

-12 + 27 + (-13)

2

500

-17 - 23 - (-40)

0

500

-2 * 5 * -9

90

500

100 / 4 / -5

-5

500

27 / b = 9

b = 3

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