Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).
Bryan and Adam have some stickers.
Bryan has 4 more than
15 of the stickers.
- Number of stickers that Bryan has = ___________
- Number of stickers that Adam has = ___________
- Total number of stickers = ___________
- Difference in the number of stickers between Adam and Bryan = ___________
(a)
Change fraction into units.
Total number of stickers = 5 u
Number of stickers that Bryan has = 1 u + 4
(b)
1 -
15 =
45 Number of stickers that Adam has = 4 u - 4
(c)
Total number of stickers = 5 u
(d)
Difference in the number of stickers between Adam and Bryan
= (4 u - 4) - (1 u + 4)
= 4 u - 4 - 1 u - 4
= 4 u - 1 u - 4 - 4
= 3 u - 8
Answer(s): (a) 1 u + 4; (b) 4 u - 4; (c) 5 u; (d) 3 u - 8