Some children share some stickers.
If each of them gets 2 stickers, 7 more stickers are needed.
If each of them takes 8 stickers, 67 more stickers are needed.
- How many children are there?
- How many stickers are there?
(a)
Big difference
= 67 - 7
= 60
Small difference
= 8 - 2
= 6
Number of children
= 60 ÷ 6
= 10
(b)
Total number of stickers
= 10 x 2 - 7
= 20 - 7
= 13
Answer(s): (a) 10; (b) 13