Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).
Bryan and Adam have some stickers.
Bryan has 7 more than
38 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 = 8 u
Number of stickers that Bryan has = 3 u + 7
(b)
1 -
38 =
58 Number of stickers that Adam has = 5 u - 7
(c)
Total number of stickers = 8 u
(d)
Difference in the number of stickers between Adam and Bryan
= (5 u - 7) - (3 u + 7)
= 5 u - 7 - 3 u - 7
= 5 u - 3 u - 7 - 7
= 2 u - 14
Answer(s): (a) 3 u + 7; (b) 5 u - 7; (c) 8 u; (d) 2 u - 14