Bryan and Adam have 70 beads.
Bryan has 4 more beads than Adam.
Find the number of beads 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 beads 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 4 more beads than Adam. So, (2) Adam gets the shorter bar.
(d)
If 4 more beads are given to Adam, Bryan and Adam will have the same number of beads.
Number of beads that Bryan has
= (70 + 4) ÷ 2
= 74 ÷ 2
= 37
Answer(s): (a) 2; (b) 1; (c) 2; (d) 37