Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).
Adam and Bryan have some stickers.
Adam has 9 more than
49 of the stickers.
- Number of stickers that Adam has = ___________
- Number of stickers that Bryan has = ___________
- Total number of stickers = ___________
- Difference in the number of stickers between Bryan and Adam = ___________
(a)
Change fraction into units.
Total number of stickers = 9 u
Number of stickers that Adam has = 4 u + 9
(b)
1 -
49 =
59 Number of stickers that Bryan has = 5 u - 9
(c)
Total number of stickers = 9 u
(d)
Difference in the number of stickers between Bryan and Adam
= (5 u - 9) - (4 u + 9)
= 5 u - 9 - 4 u - 9
= 5 u - 4 u - 9 - 9
= 1 u - 18
Answer(s): (a) 4 u + 9; (b) 5 u - 9; (c) 9 u; (d) 1 u - 18