21 P4.ST.JC.18120905
Level 1
There are some children.
There are 500 boys.
The number of boys are 300 more than the number of girls.
How many children are there altogether?
2 m
W Addition & subtraction Model Comparison
22 P1.ST.JC.18120605
Level 1
Adam has 7 stickers.
Bryan has 2 stickers.
How many more stickers does A have than B?

  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 more than B =
4 m
W Addition & subtraction More than or less than Model Comparison
23 P3.ST.JC.18120804
Level 1
Adam has 700 stickers.
Bryan has 200 stickers.
How many more stickers does Bryan have than Adam?
How many stickers do they have altogether?

  1. Which model should we draw?
    (1) Model Part-whole
    (2) Model Comparison
  2. Who gets the shorter bar?
    (1) Adam
    (2) Bryan
  3. How many more stickers does Adam have than B?
  4. What is the total number of stickers?
4 m
W Addition & subtraction More than or less than Model Comparison
24 P5.ST.JC.18121034
Level 2
Adam pays $20.40 for 1 marble and 4 stickers.
The marble costs $1.90 more than each sticker.
  1. What is the cost of 1 marble?
  2. How much is the cost of 4 marbles and 2 stickers?
2 m
D 4 operations Model Comparison Model Stacking Units method
25 P1.DA.JC.18103006
Level 2
Look at the picture graph.
This graph shows the number of soft drinks that Tom sold.
  1. Which soft drink is the least popular?
  2. How many more cans of Coke than Pepsi did he sell?
  3. How many cans of soft drinks did he sell altogether?
4 m
Picture graph Min-max Model Comparison

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