Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).
Adam and Bryan have some stickers.
Adam has 8 less than
720 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 = 20 u
Number of stickers that Adam has = 7 u - 8
(b)
1 -
720 =
1320 Number of stickers that Bryan has = 13 u + 8
(c)
Total number of stickers = 20 u
(d)
Difference in the number of stickers between Bryan and Adam
= (13 u + 8) - (7 u - 8)
= 13 u + 8 - 7 u + 8
= 13 u - 7 u + 8 + 8
= 6 u + 16
Answer(s): (a) 7 u - 8; (b) 13 u + 8; (c) 20 u; (d) 6 u + 16