Bryan and Adam have 170 stickers.
Bryan has 100 more stickers than Adam.
Find the number of stickers that Bryan 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) Bryan
(2) Adam
- 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
(1) The total is given.
(c)
Who gets the shorter bar?
(1) Bryan
(2) Adam
Bryan has 100 more stickers than Adam.
So, (2) Adam gets the shorter bar.
(d)
If 100 more stickers are given to Adam, Bryan and Adam will have the same number of stickers.
Number of stickers that Bryan has
= (170 + 100) ÷ 2
= 270 ÷ 2
= 135
Answer(s): (a) 2; (b) 1; (c) 2; (d) 135