Fill in the blanks.
Each girl has 1 stickers.
Each boy has 2 stickers.
The ratio of the number of girls to the number of boys is 5 : 11.
- Difference in the number of boys and girls = _____ u
- Total number of girls and boys = _____ u
- Difference in the number of stickers that the girls and the boys have = _____ u
- Total number of stickers that the girls and boys have = _____ u
|
Girls |
Boys |
Number of children |
5 u |
11 u |
Number of stickers for each child |
1 |
2 |
Total number of stickers |
5 u x 1 = 5 u |
11 u x 2 = 22 u |
(a)
Change ratio into units.
Number of girls = 5 u
Number of boys = 11 u
Difference between the number of boys and girls
= 11 u - 5 u
= 6 u
(b)
Total number of girls and boys
= 5 u + 11 u
= 16 u
(c)
Total number of stickers that the girls have
= 5 u x 1
= 5 u
Total number of stickers that the boys have
= 11 u x 2
= 22 u
Difference in the number of stickers that the girls and the boys have
= 22 u - 5 u
= 17 u
(d)
Total number of stickers that the girls and boys
= 5 u + 22 u
= 27 u
Answer(s): (a) 6; (b) 16; (c) 17; (d) 27