76 P2.ST.JC.18120715
Level 2
Adam has 30 stickers.
Bryan has 20 less stickers than Adam.
How many stickers do they have?

  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
77 P1.ST.JC.18120615
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 more 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
78 P4.ST.JC.18120919
Level 2
3 children have 1900 stickers.
Bryan has 200 more stickers than Adam
but 300 less stickers than Chris.
  1. How many stickers does Chris have?
  2. How many stickers does Bryan have?
  3. How many stickers does Adam have?
3 m
Model Comparison Units method
79 P3.ST.JC.18120812
Level 1
Bryan has 300 stickers.
Bryan has 100 stickers less than Adam.
  1. How many stickers does Adam have?
  2. What is the total number of stickers they have?
3 m
W Addition & subtraction Model Comparison
80 P1.MS.TL.18081724
Level 1
Find the following values without a calculator.
  1. 12 - 10 = _____
  2. 15 - 10 = _____
  3. 17 - 10 = _____
  4. 20 - 10 = _____
2 m
W Addition & subtraction Model Comparison

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