Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).
Adam and Bryan have some stickers.
Adam has 3 more than
211 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 = 11 u
Number of stickers that Adam has = 2 u + 3
(b)
1 -
211 =
911 Number of stickers that Bryan has = 9 u - 3
(c)
Total number of stickers = 11 u
(d)
Difference in the number of stickers between Bryan and Adam
= (9 u - 3) - (2 u + 3)
= 9 u - 3 - 2 u - 3
= 9 u - 2 u - 3 - 3
= 7 u - 6
Answer(s): (a) 2 u + 3; (b) 9 u - 3; (c) 11 u; (d) 7 u - 6