Adam and Bryan have 90 stickers.
Adam has 10 more stickers than Bryan.
Find the number of stickers that Adam has.
- Which model should we draw?
(1) Model Part-whole
(2) Model Comparison
- Is the total given?
(1) Yes
(2) No
- Who gets the shorter bar?
(1) Adam
(2) Bryan
- Number of stickers that Adam has = _____
(a)
Which model should we draw?
(1) Model Part-whole
(2) Model Comparison
We should draw a (2) Model Comparison.
(b)
Is the total given?
(1) Yes
(2) No
(1) The total is given.
(c)
Who gets the shorter bar?
(1) Adam
(2) Bryan
Adam has 10 more stickers than Bryan. So, (2) Bryan gets the shorter bar.
(d)
If 10 more stickers are given to Bryan, Adam and Bryan will have the same number of stickers.
Number of stickers that Adam has
= (90 + 10) ÷ 2
= 100 ÷ 2
= 50
Answer(s): (a) 2; (b) 1; (c) 2; (d) 50