Addition
Subtraction
Multiplication
Division
Fractions
100
33+16

49

100

20-12

8

100

11x1

11

100

8÷8

1

100
Reduce 4/6

2/3

200

47+47

94

200

45-37

8

200

12x2

24

200

15÷3

5

200

Reduce 5/15

1/3

300

108+12

120

300

125-39

86

300

7x7

49

300

49÷7

7

300

Reduce 6/36

1/6

400

333+65

398
400

510-46

464

400

9x8

72

400

81÷9

9

400

Reduce 3/21

1/7

500

345+456

801

500

877-590

287

500

10x12

120
500

99÷11

9

500

Reduce 9/81

1/9