Show:
Multiplication
Division
Addition
Subtraction
100

1x6=

6

100

6/1=

6

100

6+5=

11

100

5-1= 

4

200

7x8=

56

200

12/3=

4

200

43+91=

134

200

31-18=

13

300

13x9=

117

300
81/9=

9

300

549+96=

645

300

541-387=

154

400

43x56=

2,408

400

125/5=

25

400

1/6 + 3/6 = 

(Simplify!)

2/3

400

8/9 - 3/9 =

5/9

500

546x51=

27,846

500

600/20=

30

500

5/7 + 3/7 =

(Convert to answer the mixed number)

1   1/7

500

6  1/3 - 3  2/3 = 

2   1/3