161 P6.MS.JC.19010801
Level 1
Find the following values without a calculator.
  1. - 2 - 8 = _______
  2. - 7 + 10 = _______
  3. - 17 + 11 = _______
  4. - 8 - 3 = _______
1 m
W Addition & subtraction
162 P6.ST.JC.18121371
Level 2
Fill in the blanks.
Adam has 20 stickers more than Bryan and
Chris has 30 stickers less than Adam.
Let the number of stickers that Bryan has be 1 u.

  1. Number of stickers that Adam has = 1 u + _____
  2. Number of stickers that Chris has = 1 u - _____
  3. Total number of stickers = 3 u + ______
3 m
W Addition & subtraction More than or less than Repeated identity Units method
163 P4.WN.JM.17102101
Level 1
What is 909 less than 10000?
1 m
W Addition & subtraction Model Comparison
164 P2.WN.ED.18011726
Level 1
What is the equivalent of 600 + 60?
1 m
W Addition & subtraction
165 P1.MS.TL.18081713
Level 2
Find the following values without a calculator.
Subtract from 10
  1. 3
  2. 5
  3. 6
1 m
W Addition & subtraction
166 P2.MS.JC.18072022
Level 1
Find the following values without a calculator.
  1. 9 - _____ = 6
  2. 13 - _____ = 11
  3. 16 - _____ = 9
2 m
W Addition & subtraction
167 P3.MS.JC.18072051
Level 3
Find the following values without a calculator.
  1. 2569 - 6 = _____
  2. 3472 - 21 = _____
  3. 4628 - 315 = _____
  4. 5371 - 1260 = _____
3 m
W Addition & subtraction
168 P4.MS.TL.18082218
Level 1
Find the following values without a calculator.
  1. 10000 - 1 = _____
  2. 10000 - 20 = _____
  3. 20000 - 300 = _____
  4. 20000 - 4000 = _____
1 m
W Addition & subtraction
169 P3.ST.JC.18120817
Level 2
Adam is 100 cm tall.
Bryan is 20 cm taller than him but 30 cm shorter than Chris.
How tall is Chris?
2 m
W Addition & subtraction Model Comparison
170 P2.ST.JC.18120719
Level 2
Adam and Bryan have 100 stickers.
Adam has 20 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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