21 P2.MS.JC.18072017
Level 1
Find the following values without a calculator.
  1. 10 + 4 = _____
  2. 20 + 7 = _____
  3. 10 + 19 = _____
  4. 30 + 37 = _____
2 m
W Addition & subtraction
22 P2.ST.JC.18120714
Level 2
Adam has 30 stickers.
Bryan has 20 less 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
23 P2.MS.JC.18072018
Level 1
Find the following values without a calculator.
  1. 15 + 4 = _____
  2. 16 + 7 = _____
  3. 31 + 4 = _____
  4. 64 + 7 = _____
2 m
W Addition & subtraction
24 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
25 P2.MS.JC.18072019
Level 1
Find the following values without a calculator.
  1. 11 + 24 = _____
  2. 23 + 8 = _____
  3. 72 + 19 = _____
  4. 89 + 67 = _____
3 m
W Addition & subtraction
26 P2.ST.JC.18120720
Level 2
Adam and Bryan have 100 stickers.
Adam has 20 less stickers than Bryan.
Find the number of stickers that Adam 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 Adam has =
4 m
W Addition & subtraction Model Comparison
27 P2.MS.JC.18072020
Level 1
Find the following values without a calculator.
  1. _____ - 5 = 1
  2. _____ - 9 = 6
  3. _____ - 8 = 9
2 m
W Addition & subtraction
28 P2.ST.JC.18120721
Level 2
Adam and Bryan have 100 stickers.
Adam has 20 less 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
29 P2.MS.JC.18072021
Level 1
Find the following values without a calculator.
  1. 5 - 4 = _____
  2. 9 - 3 = _____
  3. 13 - 4 = _____
  4. 16 - 7 = _____
2 m
W Addition & subtraction
30 P2.ST.JC.18120718
Level 2
Adam and Bryan have 10 stickers.
Adam has 2 more stickers than Bryan.
Find the number of stickers that Adam 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 Adam has =
4 m
W Addition & subtraction Model Comparison

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