3 x 21 = 3 x 20 + 3 x 1
           = 60 + 3
           = 63
21 x 3 = 20 x 3 + 1 x 3
           = 60 + 3
           = 63

1. Calculate.
26 x 2=......
29 x 3=......
21 x 4=......
37 x 2 =......
18 x 3=...... 
23 x 2=......
3 x 23 + 31=......
2 x 48 - 26=......
3 x 19 + 5=......
3-5-6-6.jpg (21603 bytes)
80 : 20 x 17=.......
90 : 30 x 25=......
60 : 20 x 31=......

2. How many metres of cloth are needed for  24 dresses  if 3 metres are for one dress? ................................................................ Answer: ...... m .

3. Mother paid 3 x 25-euros, 4 x 2-euros and
3 x 5-euros. How much euros mother spent?How much money she had before if she had     5 x 14 + 2 x 34 in her pocket?
mother had .................................................................................
she spent in the shop .................................................................
now she has   ................................................................................