Adam has 60 marbles.
Bryan has 60 marbles.
How many marbles do they have altogether?
- 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) Adam
(2) Bryan
- What is the total number of marbles?
(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
(2) The total is not given.
(c) Who gets the shorter bar?
(1) Adam
(2) Bryan
Adam has 60 marbles but Bryan has 60 marbles.
60 is less than 60. So, (2) Bryan gets the shorter bar.
(d)
Total number of marbles
= 60 + 60
= 120
Answer(s): (a) 1; (b) 2; (c) 2; (d) 120