addition/sumas
subtraction/restas
multiplication
division
fractions/equations
100

156+221=

377

100

182-77=

105

100

7x8=

56

100

88÷4=

22

100

3/5X4/7=

12/35

200

276+369=

645

200

277-89=

188

200

20x12=

140

200

125÷5=

25

200

7/8x3/4=

21/32

300

473+896=

1,369

300

476-264=

212

300

72X20=

1440

300

294÷7=

42

300

9/11x7/9=

63/99

400

1974+576=

2,550

400

875-574=

301

400

124x5=

620

400

426÷6=

71

400

solve for x: 7x-4=10

x=2

500

1777+7777=

9,554

500

2776-1764=

1,012

500

335x9=

3,015

500

414÷9=

46

500

3/12x11/12x4/5=

132/720

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