63
Division
12. How many groups of 3 can we make with 20 triangles?
20 ÷ 3 = ____ remainder ____
13. How many groups of 5 can we make with 16 sweets?
16 ÷ 5 = ____ remainder ____
14. (a) 23 ÷ 4 = ____ remainder ____ (b) 13 ÷ 3 = ____ remainder ____
(c) (d)
How many groups of 4 can be made with 13 boys?
We get 3 groups of 4 boys and 1 boy is left.
We say that 13 ÷ 4 = 3 remainder 1.
or 13 ÷ 4 = 3 R 1 (R : remainder)
Example (i) (ii)
434
R _____
365
21 R 2
553
10 R 3
542
R _____
Tip: Division involving remainder
Let's work out