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Integers (+/- numbers)
Algebra
100

5x x5=

25x

100

92

23

81

6

100

80%.


=.80

100

9+-9


=-18


100

3x x3

=9x

200

3x x3 

6x

200

44

54


256

652

200

7%

=.07

200

-3 -7

=-10

200

5x x2

=10x

300

4x+2=18

18

-2 -2

4x       16

4     x =4

300

32

42

9

16

300

600%

=6.00

300

-4+6

=2

300

4x+2

=18

 -2 -2

4x   16

4   x =4

400

5x+7

12x

400

53

35

125

729

400

300%

=3.00

400

-3+4

=1

400

6x x6

=36x

500

9x+3

12x

500

102

112

100

121

500

4%

=.04

500

-4x-5

=20

500

5x +7

=12x