81 P2.ST.JC.18120720
Level 2
Adam and Bryan have 100 stickers.
Adam has 20 less stickers than Bryan.
Find the number of stickers that Adam 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 stickers that Adam has =
4 m
W Addition & subtraction Model Comparison
82 P1.ST.JC.18120616
Level 1
Fill in the blanks with units (Eg 1 u) or unit equations (Eg 1 u + 2).
Adam and Bryan have 10 stickers.
Adam has 2 less stickers than Bryan.

  1. Number of stickers that Adam has = _____
  2. Number of stickers that Bryan has = _____
  3. Total number of stickers = _____
  4. 1 u = _____
4 m
W Addition & subtraction Model Comparison Units method
83 P3.ST.JC.18120813
Level 2
Adam, Bryan and Chris have 700 stickers.
Adam has 100 stickers.
Bryan has 200 stickers.

  1. How many stickers does Chris have?
  2. Who has the most stickers?
  3. Who has the least stickers?
  4. What is the difference in the number of stickers between the one with the most and the one with the least?
5 m
W Addition & subtraction Model Comparison
84 P2.ST.JC.18120721
Level 2
Adam and Bryan have 100 stickers.
Adam has 20 less stickers than Bryan.
Find the number of stickers 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 stickers that Bryan has =
4 m
W Addition & subtraction Model Comparison
85 P3.ST.JC.18120814
Level 2
Adam, Bryan and Chris have 700 stickers.
Adam has 100 stickers.
Bryan has 200 stickers.

  1. How many stickers does Chris have?
  2. How many less stickers does Bryan have than Chris?
  3. How many less stickers does Bryan have than Adam?
  4. How many more stickers does Adam have more than Bryan and Chris?
5 m
W Addition & subtraction Model Comparison

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