Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).
Bryan and Adam have some stickers.
57 of the stickers that Bryan has is 9 more than what Adam has.
- Number of stickers that Bryan has = ___________
- Number of stickers that Adam has = ___________
- Total number of stickers = ___________
- Difference in the number of stickers between Bryan and Adam = ___________
(a)
Change fraction into units.
Number of stickers that Bryan has = 7 u
(b)
Number of stickers that Adam has = 5 u - 9
(c)
Total number of stickers
= 7 u + 5 u - 9
= 12 u - 9
(d)
Difference in the number of stickers between Bryan and Adam
= 7 u - (5 u - 9)
= 7 u - 5 u + 9
= 2 u + 9
Answer(s): (a) 7 u; (b) 5 u - 9; (c) 12u - 9; (d) 2 u + 9