Question
P1.ST.JC.18120612-A1
Adam and Bryan have 90 marbles.
Adam has 80 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)
∑

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(b)
∑

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(c)
∑

Click ∑ button first when a symbol is required. X

(d)
∑

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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

17 May 2024, 02:14 PM

Adam and Bryan have 90 marbles.
Adam has 80 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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