2 x (a)
3 x (a)
2 x (b)
3 x (b)
Mix-up
100

2 x 0 =

0

100

3 x 1 =

3

100

2 x 1 =

2

100

3 x 0 =

0

100

2 x 6 =

12 

200

2 x 2 =

4

200

3 x 2 =

6

200

2 x 4 =

8

200

3 x 3 =

9

200

3 x 7 =

21

300

2 x 3 =

6

300

3 x 4 =

12

300

2 x 6 =

12

300

3 x 6 =

18

300

4 x 4 =

16

400

2 x 5 =

10

400

3 x 5 =

15

400

2 x 8 =

16

400

3 x 10 =

30

400

5 x 3 =

15

500

2 x 10 =

20

500

3 x 9 =

27

500

2 x 9 =

18

500

3 x 7 =

21

500

4 x 6 =

24