Bryan has 70 stickers.
Adam has 20 more stickers than Bryan.
How many stickers does Adam 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) Bryan
(2) Adam
- 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
(2) The total is not given.
(c)
Who gets the shorter bar?
(1) Bryan
(2) Adam
Adam has 20 more stickers than Bryan. So, (1) Bryan gets the shorter bar.
(d)
Number of stickers that Adam has
= 70 + 20
= 90
Answer(s): (a) 2; (b) 2; (c) 1; (d) 90