21 P4.ST.JC.18120904
Level 1
There are some children.
There are 500 boys.
The number of girls are 300 less than the number of boys.
How many children are there altogether?
2 m
W Addition & subtraction Model Comparison
22 P3.ST.JC.18120803
Level 1
Adam has 700 stickers.
Bryan has 200 stickers.
How many more stickers does Bryan have than Adam?

  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. What is the total number of stickers?
4 m
W Addition & subtraction More than or less than Model Comparison
23 P6.MS.JC.18031220
Level 1
Find the following values without a calculator.
  1. 42 + 4 = _____
  2. 35 + 7 = _____
  3. 48 + 3 = _____
  4. 59 + 18 = _____
1 m
W Addition & subtraction
24 P1.MS.TL.18081705
Level 1
Find the following values without a calculator.
  1. 2, 3, ____
  2. 4, ____, 6
  3. 8, 9, ____
1 m
W Addition & subtraction Equal intervals
25 P3.MS.JC.18082004
Level 1
Find the following values without a calculator.
  1. 5 + 20 = _____
  2. 6 + 13 = _____
  3. 23 + 8 = _____
1 m
W Addition & subtraction
26 P5.MS.TL.18091806
Level 1
Find the following values without a calculator.
  1. 378 - 4 = _____
  2. 37 - 12 = _____
  3. 834 - 123 = _____
  4. 4698 - 235 = _____
1 m
W Addition & subtraction
27 P2.ST.JC.18120703
Level 2
Adam has 70 stickers at first.
Bryan gives him another 50 stickers.
How many stickers does Adam have in the end?

  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) Bryan gives him
  4. Number of stickers that Adam has in the end =
4 m
W Addition & subtraction Model Part-whole
28 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
29 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
30 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

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