Bryan has 50 beads at first.
Adam gives him another 30 beads.
How many beads does Bryan 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) Adam gives him
- Number of beads that Bryan 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) Adam gives him
30 beads is less than 50 beads. So, (2) 'Adam gives him' gets the shorter bar.
(d)
Number of beads that Bryan has in the end
= 50 + 30
= 80
Answer(s): (a) 1; (b) 1; (c) 2; (d) 80