101 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
102 P3.ST.JC.18120818
Level 2
Adam is 100 cm tall.
Bryan is 20 cm shorter than him but 30 cm taller than Chris.
How tall is Chris?
3 m
W Addition & subtraction Model Comparison
103 P5.WN.JM.17083001
Level 1
Sally opens a book and is looking at the page numbers of the facing pages. The sum of the two numbers is 43. What are the page numbers of the left and the right pages respectively? Give the answers in numbers. (Eg 1, 2)
1 m
More than or less than Model Units method
104 P1.MS.TL.18081721
Level 2
Find the following values without a calculator.
  1. _____ is 1 more than 4.
  2. _____ is 1 more than 12.
  3. _____ is 10 more than 3.
  4. _____ is 10 more than 14.
2 m
W Addition & subtraction Model Comparison
105 P4.MS.TL.18082220
Level 1
Find the following values without a calculator.
  1. _____ is 1 more than 14568.
  2. _____ is 10 more than 35172.
  3. _____ is 100 more than 64217.
  4. _____ is 1000 more than 41936.
2 m
W Addition & subtraction Model Comparison
106 P2.ST.JC.18120709
Level 2
Adam has 100 blue stickers and 200 red stickers.
He gives away 180 stickers.
How many stickers has he left in the end?
3 m
W Addition & subtraction Model Part-whole
107 P3.ST.JC.18120819
Level 2
Adam is 100 cm tall.
Bryan is 20 cm taller than him but 30 cm taller than Chris.
How tall is Chris?
3 m
W Addition & subtraction Model Comparison
108 P1.ST.JC.18120620
Level 3
A + B = 7
A - B = 1
  1. Which letter has a bigger value?
  2. What is the total value?
  3. Find B.
  4. Find A.
4 m
W Addition & subtraction Model Comparison Units method
109 P1.MS.TL.18081722
Level 2
Find the following values without a calculator.
  1. 1 less than 4 is _____.
  2. 1 less than 12 is _____.
  3. 3 less than 10 is _____.
  4. 10 less than 14 is _____.
2 m
W Addition & subtraction Model Comparison
110 P4.MS.TL.18082221
Level 1
Find the following values without a calculator.
  1. 1 less than 14568 is _____.
  2. 10 less than 35172 is _____.
  3. 100 less than 64217 is _____.
  4. 1000 less than 41936 is _____.
2 m
W Addition & subtraction Model Comparison
111 P3.ST.JC.18120820
Level 2
Adam is 100 cm tall.
Bryan is 20 cm shorter than him but 30 cm shorter than Chris.
How tall is Chris?
2 m
W Addition & subtraction Model Comparison
112 P2.ST.JC.18120722
Level 2
Adam has 100 stickers.
Bryan has 60 stickers.

  1. How many more stickers does Adam have than Bryan?
  2. How many less stickers does Bryan have than Adam?
  3. How many stickers do they have altogether?
3 m
W Addition & subtraction Model Comparison
113 P4.ST.JC.18120917
Level 2
A marble costs $60.
It costs 3 times as much as a bead.
  1. How much does the bead cost?
  2. How much more does the marble cost than the bead?
  3. How much are 1 marble and 1 bead?
  4. How much are 2 marbles and 3 beads?
4 m
Model Times-as-many Units method
114 P5.ST.JC.18121001
Level 2
Adam spends $15.70 on 2 stickers and 3 marbles.
A sticker costs 3 times as much as 1 marble.
  1. How much does 1 sticker cost?
  2. How much do 4 stickers cost?
  3. How much do a marble and 4 stickers cost?
  4. How much does 1 marble cost less than 4 stickers?
4 m
Money D 4 operations Model Stacking Units method
115 P1.MS.TL.18081723
Level 2
Find the following values without a calculator.
  1. _____ is 1 less than 4.
  2. _____ is 1 less than 12.
  3. _____ is 3 less than 10.
  4. _____ is 10 less than 14.
2 m
W Addition & subtraction Model Comparison
116 P4.MS.TL.18082222
Level 1
Find the following values without a calculator.
  1. _____ is 1 less than 14568.
  2. _____ is 10 less than 35172.
  3. _____ is 100 less than 64217.
  4. _____ is 1000 less than 41936.
2 m
W Addition & subtraction Model Comparison
117 P2.ST.JC.18120723
Level 2
Adam has 100 stickers.
Bryan has 60 stickers.

  1. What is the difference in the number of stickers between Adam and Bryan?
  2. How many stickers must Adam give away to be the same as Bryan?
  3. How many stickers must Bryan get to be the same as Adam?
4 m
W Addition & subtraction Equal stage after Unchanged quantity Model Comparison
118 P3.ST.JC.18120823
Level 3
Fill in the blanks with units or unit equations.
Adam has some stickers.
Adam has 100 more blue stickers than the red and the yellow stickers.
The number of red stickers is 20 more than the number of yellow stickers.

  1. How many more blue stickers that yellow stickers are there?
  2. How many less red stickers than blue stickers are there?
  3. How many red and blue stickers are there?
4 m
W Addition & subtraction Model Comparison Units method
119 P4.ST.JC.18120918
Level 2
Adam pays $3500 for 2 TV sets and 4 mobile phones.
Each TV set costs 3 times as much as each mobile phone.
What is the cost of each TV set?
3 m
Model Stacking Units method
120 P1.MS.TL.18081716
Level 2
Find the following values without a calculator.
  1. ____ more than 2 is 5.
  2. 3 more than ____ is 4.
  3. 1 more than 7 is ____.
2 m
W Addition & subtraction Model Comparison

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