Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).
Adam and Bryan have some stickers.
Adam has 7 more than
17 of the stickers.
- Number of stickers that Adam has = ___________
- Number of stickers that Bryan has = ___________
- Total number of stickers = ___________
- Difference in the number of stickers between Bryan and Adam = ___________
(a)
Change fraction into units.
Total number of stickers = 7 u
Number of stickers that Adam has = 1 u + 7
(b)
1 -
17 =
67 Number of stickers that Bryan has = 6 u - 7
(c)
Total number of stickers = 7 u
(d)
Difference in the number of stickers between Bryan and Adam
= (6 u - 7) - (1 u + 7)
= 6 u - 7 - 1 u - 7
= 6 u - 1 u - 7 - 7
= 5 u - 14
Answer(s): (a) 1 u + 7; (b) 6 u - 7; (c) 7 u; (d) 5 u - 14