Adam has 70 beads at first.
Bryan gives him another 40 beads.
How many beads does Adam have in the end?
- 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) At first
(2) Bryan gives him
- Number of beads that Adam has in the end = _____
(a)
Which model should we draw?
(1) Model Part-whole
(2) Model Comparison
We should draw a (1) Model Part-whole.
(b)
Is the total given?
(1) Yes
(2) No
(1) The total is given.
(c)
Who gets the shorter bar?
(1) At first
(2) Bryan gives him
40 beads is less than 70 beads. So, (2) 'Bryan gives him' gets the shorter bar.
(d)
Number of beads that Adam has in the end
= 70 + 40
= 110
Answer(s): (a) 1; (b) 1; (c) 2; (d) 110