6 x 9 =

(a)  

12 x 4 =

(a)  

11 x 11 =

(a)  

7 x 5 =

(a)  

9 x 3 =

(a)  

3 x 19 =

(hint: do 3 x 10 plus 3 x 9)

(a)  

5 x 21 =

(hint: do 5 x 20 plus 5 x 1)

(a)  

43 x 10 =

(a)  

72 x 1000 =

(a)  

7 x 20 =

(hint: do 7x2 and add a 0 on the end)

(a)  

4 x 100 =

(a)  

29 x 10 =

(a)  

46 x 100 =

(a)  

50 x 1000 =

(a)  

1441 x 10

(a)