Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).
Adam and Bryan have some stickers.
Adam has 4 less than
512 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 = 12 u
Number of stickers that Adam has = 5 u - 4
(b)
1 -
512 =
712 Number of stickers that Bryan has = 7 u + 4
(c)
Total number of stickers = 12 u
(d)
Difference in the number of stickers between Bryan and Adam
= (7 u + 4) - (5 u - 4)
= 7 u + 4 - 5 u + 4
= 7 u - 5 u + 4 + 4
= 2 u + 8
Answer(s): (a) 5 u - 4; (b) 7 u + 4; (c) 12 u; (d) 2 u + 8