Adam has 90 stickers.
Bryan has 80 less stickers than Adam.
How many stickers do they have?
- 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 Bryan 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
(2) The total is not given.
(c)
Who gets the shorter bar?
(1) Adam
(2) Bryan
Bryan has 80 less stickers than Adam. So, (2) Bryan gets the shorter bar.
(d)
Number of stickers that Bryan has
= 90 - 80
= 10
Answer(s): (a) 2; (b) 2; (c) 2; (d) 10