Page 45 - Fun with Mathematics 2
P. 45
4
STARTER
1 Multiplication is repeated addition. Look at the following addition and write
the missing numbers in the boxes. One has been done for you.
(a) Addition 5 + 5 + 5 + 5 + 5 = 25
Multiplication 5 × 5 = 25
(b) Addition 7 + 7 + 7 + 7 =
Multiplication × =
(c) Addition 6 + 6 + 6 + 6 + 6 + 6 =
Multiplication × =
(d) Addition 8 + 8 + 8 =
Multiplication × =
2 Multiply the following on the number line and write the answer in the box.
(a)
4
0 1 2 3 4 5 6 7 8 9 10 11 12 13 1 15 16 17 18 19 20
6 × 2 =
(b)
4
0 1 2 3 4 5 6 7 8 9 10 11 12 13 1 15 16 17 18 19 20
5 × 3 =
(c)
4
0 1 2 3 4 5 6 7 8 9 10 11 12 13 1 15 16 17 18 19 20
4
5 × =
45
