81 P4.ST.JC.19012912
Level 1
Adam pays $10 in total for a sticker and a marble.
The sticker costs $6 less than the marble.
What is the cost of the sticker?
2 m
W Addition & subtraction Model Comparison Units method
82 P6.ST.JC.18121364
Level 1
Fill in the blanks.
Adam has 20 stickers more than Bryan.
Let the number of stickers that Bryan has be 1 u.

  1. Number of stickers that Bryan has = _____ u
  2. Number of stickers that Adam has = 1 u + _____
  3. Total number of stickers that Adam and Bryan have = 2 u + _____
3 m
W Addition & subtraction More than or less than Units method
83 P3.PA.JC.17110578
Level 1
What is the missing number in the number pattern.
20, 22, 26, 32,      , 50
1 m
Repeated patterns W Addition & subtraction
84 P6.MS.JC.18031212
Level 1
Find the following values without a calculator.
  1. 18 - 14 = _______
  2. 25 - 13 = _______
  3. 40 - 3 = _______
  4. 80 - 15 = _______
1 m
W Addition & subtraction
85 P1.MS.TL.18081728
Level 1
Find the following values without a calculator.
  1. 3 + 42 = _____
  2. 35 + 20 = _____
  3. 24 + 43 = _____
  4. 55 + 46 = _____
2 m
W Addition & subtraction
86 P2.MS.JC.18072015
Level 1
Find the following values without a calculator.
  1. 5 + 4 = _____
  2. 9 + 7 = _____
  3. 12 + 7 = _____
2 m
W Addition & subtraction
87 P3.MS.JC.18072044
Level 1
Find the following values without a calculator.
  1. 345 + 200 = _____
  2. 426 + 322 = _____
  3. 252 + 125 = _____
2 m
W Addition & subtraction
88 P3.ST.JC.18120809
Level 1
Adam has 200 stickers.
Bryan has 100 stickers more than Adam.
  1. How many stickers do Bryan have?
  2. What is the total number of stickers they have?
3 m
W Addition & subtraction Model Comparison
89 P2.ST.JC.18120712
Level 2
Adam has 30 stickers.
Bryan has 20 more stickers than Adam.
How many stickers does Bryan 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
90 P1.ST.JC.18120612
Adam and Bryan have 100 stickers.
Adam has 20 more 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

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