Fill in the blanks.
The number of girls is 2.2 times more than the number of boys.
- Number of boys = _____ u
- Number of girls = _____ u
- Total number of girls and boys = _____ u
- Difference between the number of girls and boys = _____ u
(a)
Change decimal into units.
The number of girls is 2.2 times more than the number of boys.
1 + 2.2 = 3.2
3.2
= 3
210 = 3
15 =
3 x 5 + 1 5 =
15 + 1 5=
165 The number of girls is
165 the number of boys.
Number of boys = 5 u
(b)
Number of girls = 16 u
(c)
Total number of children
= 5 u + 16 u
= 21 u
(d)
Difference in the number of girls and boys
= 16 u - 5 u
= 11 u
Answer(s): (a) 5; (b) 16; (c) 21; (d) 11