Adam has 500 stickers.
Bryan has 100 stickers.
How many more stickers does Adam have than Bryan?
- 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
- How many more stickers does Adam have than Bryan?
(a)
Which model should we draw?
(1) Model Part-whole
(2) Model Comparison
As the question asks for '
more',
we should draw a (2) Model Comparison.
(b)
Is the total given?
(1) Yes
(2) No
(2) No, the total is not given.
(c)
Who gets the shorter bar?
(1) Adam
(2) Bryan
Adam has 500 stickers but Bryan has 100 stickers.
So, 100 is less than 500.
(2) Bryan gets the shorter bar.
(d)
Number of stickers that Adam has more than Bryan
= 500 - 100
= 400
Answer(s): (a) 2; (b) 2; (c) 2; (d) 400