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
171 P1.ST.JC.18120619
Level 2
In a race, Adam finishes 2nd last.
He is behind 5 boys and 3 girls.
How many children are there in the race?
2 m
W Addition & subtraction Diagram
172 P6.MS.JC.19010803
Level 1
Find the following values without a calculator.
  1. - 2 - 8 = _______
  2. - 8 + 2 = _______
  3. - 2 + 8 = _______
  4. - 8 - 2 = _______
1 m
W Addition & subtraction
173 P6.ST.JC.18121362
Level 1
Fill in the blanks.
Adam has 2 times as many stickers as Bryan.
The total number of stickers is 12.
Let the number of stickers that Bryan has be 1 u.

  1. Number of stickers that Adam has = _____ u
  2. Total number of stickers that Adam and Bryan have = _____ u
  3. _____ u = 12
  4. 1 u = _____
4 m
W Addition & subtraction Times as many Units method
174 P4.WN.JM.17102102
Level 1
10101 more than 99999 is ____.
1 m
W Addition & subtraction Model Comparison
175 P2.WN.ED.18011729
Level 1
What is the value of 800 + 30 + 5?
1 m
W Addition & subtraction
176 P1.MS.TL.18081720
Level 2
Find the following values without a calculator.
  1. 1 more than 4 is _____.
  2. 1 more than 12 is _____.
  3. 10 more than 3 is _____.
  4. 10 more than 14 is _____.
2 m
W Addition & subtraction Model Comparison
177 P2.MS.JC.18072023
Level 1
Find the following values without a calculator.
  1. 11 + _____ = 45
  2. 23 + _____ = 37
  3. 72 + _____ = 91
  4. 89 + _____ = 156
4 m
W Addition & subtraction
178 P3.MS.JC.18072045
Level 1
Find the following values without a calculator.
  1. 25 - 20 = _____
  2. 34 - 23 = _____
  3. 32 - 26 = _____
2 m
W Addition & subtraction
179 P4.MS.TL.18082219
Level 1
Find the following values without a calculator.
  1. 1 more than 14568 is _____.
  2. 10 more than 35172 is _____.
  3. 100 more than 64217 is _____.
  4. 1000 more than 41936 is _____.
2 m
W Addition & subtraction Model Comparison
180 P2.ST.JC.18120708
Level 2
There are 100 boys and 200 girls in a school.
180 of them are Primary 1 pupils.
The rest are Primary 2 pupils.
How many Primary 2 pupils are there in the school?
3 m
W Addition & subtraction Model Part-whole

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