Fill in the blanks.
There are some red stickers, blue stickers and green stickers.
The number of red stickers is 10% as many as the blue stickers.
The number or blue stickers is 50% as many as the green stickers.
- Number of blue stickers = _____ u
- Number of green stickers = _____ u
- Total number of stickers = _____ u
- Number of more green stickers than blue stickers = _____ u
Red |
Blue |
Green |
1 x 1 |
10 x 1 |
|
|
1 x 10 |
2 x 10 |
1 u |
10 u |
20 u |
10% =
10100 =
110 50% =
50100 =
12 The number of red stickers is the repeated identity.
Make the number of red stickers the same using the LCM of 10 and 1.
LCM of 10 and 1 = 10
(a) Number of blue stickers = 10 u
(b) Number of green stickers = 20 u
(c) Total number of stickers = 1 u + 10 u + 20 u = 31 u
(d) Number of more green stickers than blue stickers = 20 u - 10 u = 10 u
Answer(s): (a) 10; (b) 20; (c) 31; (d) 10