Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).
Bryan and Adam have some stickers.
Bryan has 3 more than
512 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 = 12 u
Number of stickers that Bryan has = 5 u + 3
(b)
1 -
512 =
712 Number of stickers that Adam has = 7 u - 3
(c)
Total number of stickers = 12 u
(d)
Difference in the number of stickers between Adam and Bryan
= (7 u - 3) - (5 u + 3)
= 7 u - 3 - 5 u - 3
= 7 u - 5 u - 3 - 3
= 2 u - 6
Answer(s): (a) 5 u + 3; (b) 7 u - 3; (c) 12 u; (d) 2 u - 6