Question
P1.ST.JC.18120612-A1
Adam and Bryan have 170 marbles.
Adam has 20 more marbles than Bryan.
Find the number of marbles that Bryan has.

  1. Which model should we draw?
    (1) Model Part-whole
    (2) Model Comparison
  2. Is the total given?
    (1) Yes
    (2) No
  3. Who gets the shorter bar?
    (1) Adam
    (2) Bryan
  4. Number of marbles that Bryan has =
4 m
(a)
∑

Click ∑ button first when a symbol is required. X

(b)
∑

Click ∑ button first when a symbol is required. X

(c)
∑

Click ∑ button first when a symbol is required. X

(d)
∑

Click ∑ button first when a symbol is required. X

Symbols

Enter the numerator and denominator


Enter value


2
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STUDENT

Primary 2 Wrong category (p1 qn found in p2 strategies) STRATEGIES P1.ST.JC.18120612

29 Jun 2024, 09:51 AM

Adam and Bryan have 170 marbles.
Adam has 20 more marbles than Bryan.
Find the number of marbles that Bryan has.

  1. Which model should we draw?
    (1) Model Part-whole
    (2) Model Comparison
  2. Is the total given?
    (1) Yes
    (2) No
  3. Who gets the shorter bar?
    (1) Adam
    (2) Bryan
  4. Number of marbles that Bryan has =
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