Show:
x10 and x5
x3, and x9
x4 and x6
x7 and x8
x9, and x12
100

10 x 2 = ?

20

100

9 x 4 = ?

36

100

6 x 4 = ?

24

100

7 x 8 = ?

56

100

9 x 5 = ?

45

200

5 x 3 = ?

15

200

3 x 7 = ?

21

200

4 x 4 = ?

16
200

8 x 8 = ?

64

200

12 x 4 = ?

48

300

10 x 11 = ?

110

300

9 x 7 = ?

63

300

6 x 8 = ?

48

300

7 x 7 = ?

49

300

9 x 8 = ?

72

400

5 x 11 = ?

55

400

3 x 6 = ?

18

400

4 x 5 = ? 

20
400

8 x 5 = ?

40

400

9 x 12 = ?

108

500

10 x 12 = ?

120

500

9 x 9 = ?

81

500

6 x 6 = ?

36

500

7 x 12 = ?

84

500

12 x 12 = ?

144