Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).
Adam and Bryan have some stickers.
Adam has 2 more than
310 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 = 10 u
Number of stickers that Adam has = 3 u + 2
(b)
1 -
310 =
710 Number of stickers that Bryan has = 7 u - 2
(c)
Total number of stickers = 10 u
(d)
Difference in the number of stickers between Bryan and Adam
= (7 u - 2) - (3 u + 2)
= 7 u - 2 - 3 u - 2
= 7 u - 3 u - 2 - 2
= 4 u - 4
Answer(s): (a) 3 u + 2; (b) 7 u - 2; (c) 10 u; (d) 4 u - 4