Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).
Bryan and Adam have some stickers.
13 of the stickers that Bryan has is 20 less 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 = 3 u
(b)
Number of stickers that Adam has = 1 u + 20
(c)
Total number of stickers
= 3 u + 1 u + 20
= 4 u + 20
(d)
Difference in the number of stickers between Bryan and Adam
= 3 u - (1 u + 20)
= 3 u - 1 u - 20
= 2 u - 20
Answer(s): (a) 3 u; (b) 1 u + 20; (c) 4 u + 20; (d) 2 u - 20