Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).
Adam and Bryan have some stickers.
47 of the stickers that Adam has is 20 more than what Bryan has.
- Number of stickers that Adam has = ___________
- Number of stickers that Bryan has = ___________
- Total number of stickers = ___________
- Difference in the number of stickers between Adam and Bryan = ___________
(a)
Change fraction into units.
Number of stickers that Adam has = 7 u
(b)
Number of stickers that Bryan has = 4 u - 20
(c)
Total number of stickers
= 7 u + 4 u - 20
= 11 u - 20
(d)
Difference in the number of stickers between Adam and Bryan
= 7 u - (4 u - 20)
= 7 u - 4 u + 20
= 3 u + 20
Answer(s): (a) 7 u; (b) 4 u - 20; (c) 11u - 20; (d) 3 u + 20