6 P1.ST.JC.18120602
Level 1
Adam has 5 stickers at first.
Adam gives away 2 stickers.
How many stickers are there left?

  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) At first
    (2) Adam gives away
  4. Number of stickers left =
4 m
W Addition & subtraction Model Part-whole
7 P4.ST.JC.18120902
Level 2
Adam has $500.
He has two $100-notes, three $50-notes and some $10-notes.
How many $10-notes are there?
3 m
W Addition & subtraction Model Part-whole
8 P2.ST.JC.18120717
Level 2
Adam and Bryan have 200 stickers.
Adam has 60 stickers.
  1. Who has less stickers?
    (1) Adam
    (2) Bryan
  2. How many less?
3 m
W Addition & subtraction More than or less than Model Comparison
9 P6.ST.JC.18121301
Level 1
Find the value of 1 unit.
  1. 1 u + 5 = 10
  2. 5 + 1 u = 10
  3. 10 = 1 u - 5
  4. 10 = 5 + 1 u
4 m
W Addition & subtraction Units method Units equations
10 P6.MS.JC.18031203
Level 1
Find the following values without a calculator.
  1. 75 + 75 = _______
  2. 80 + 3 = _______
  3. 93 + 1 = _______
  4. 56 + 9 = _______
1 m
W Addition & subtraction

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