Addition
Subtraction
Multiplication
Pre-Algebra
Order of Operations
100

7 + 5 =

12

100

9-2=

7

100

5 x 5

25

100

5 + x = 8

x=3

100

6 + 5 x 10 =

56

200

24 + 9 =

33

200

18-6=

12

200

12 x 6 =

72

200

x-12 = 9

x=21

200

9 + 4 - 4 =

9

300

72 + 51 =

123

300

59-37=

22

300

36 x 3 =

108

300

5x=60

x=12

300

3 - 8 x 1 =

-5

400

433 + 396 =

829

400

702-496=

206

400

84 x 21 =

1,764

400

225/x=15

x=15

400

(1-3) - 6 =

-8

500

3,086 + 1,493 =

4,579

500

4,321-1,234=

3,087

500

189 x 22

4,158

500

x - 509 = 364

873

500

7 + (9 x 10) =

97

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