Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).
Adam and Bryan have some stickers.
Adam has 5 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 - 5
(b)
1 -
512 =
712 Number of stickers that Bryan has = 7 u + 5
(c)
Total number of stickers = 12 u
(d)
Difference in the number of stickers between Bryan and Adam
= (7 u + 5) - (5 u - 5)
= 7 u + 5 - 5 u + 5
= 7 u - 5 u + 5 + 5
= 2 u + 10
Answer(s): (a) 5 u - 5; (b) 7 u + 5; (c) 12 u; (d) 2 u + 10