21 P1.MS.TL.18081711
Level 1
Find the following values without a calculator.
  1. 2 + 3 + 5 = _____
  2. 1 + 1 + 6 = _____
  3. 3 + 3 + 3 = _____
2 m
W Addition & subtraction
22 P1.ME.JC.18102712
Level 2
Look at the picture.
  1. What is the total length of the two paint brushes? _____ paper clips
  2. What is the difference in the length of the two paint brushes? _____ paper clips
2 m
Length W Addition & subtraction More than or less than
23 P1.ST.JC.18120613
Level 1
Adam and Bryan have 10 stickers.
Adam has 2 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
24 P1.MS.TL.18081715
Level 2
Find the following values without a calculator.
  1. _____ is the same as 4 + 1.
  2. _____ is the same as 12 + 3 .
  3. _____ is the same as 10 + 15.
2 m
W Addition & subtraction
25 P1.ST.JC.18120614
Level 1
Adam and Bryan have 10 stickers.
Adam has 2 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
26 P1.MS.TL.18081712
Level 1
Find the following values without a calculator.
  1. 8 - 3 = _____
  2. 15 - 4 = _____
  3. 19 - 12 = _____
2 m
W Addition & subtraction
27 P1.ST.JC.18120615
Level 1
Fill in the blanks with units (Eg 1 u) or unit equations (Eg 1 u + 2).
Adam and Bryan have 10 stickers.
Adam has 2 more stickers than Bryan.

  1. Number of stickers that Adam has = _____
  2. Number of stickers that Bryan has = _____
  3. Total number of stickers = _____
  4. 1 u = _____
4 m
W Addition & subtraction Model Comparison Units method
28 P1.MS.TL.18081724
Level 1
Find the following values without a calculator.
  1. 12 - 10 = _____
  2. 15 - 10 = _____
  3. 17 - 10 = _____
  4. 20 - 10 = _____
2 m
W Addition & subtraction Model Comparison
29 P1.ST.JC.18120616
Level 1
Fill in the blanks with units (Eg 1 u) or unit equations (Eg 1 u + 2).
Adam and Bryan have 10 stickers.
Adam has 2 less stickers than Bryan.

  1. Number of stickers that Adam has = _____
  2. Number of stickers that Bryan has = _____
  3. Total number of stickers = _____
  4. 1 u = _____
4 m
W Addition & subtraction Model Comparison Units method
30 P1.MS.TL.18081725
Level 1
Find the following values without a calculator.
  1. 6 - 0 = _____
  2. 9 - 2 = _____
  3. 23 - 11 = _____
  4. 25 - 10 = _____
2 m
W Addition & subtraction
31 P1.ST.JC.18120617
Level 2
In a queue, Adam is the 3rd child.
There are 4 children behind him.
How many children are there altogether?
2 m
W Addition & subtraction Ordinal numbers Diagram
32 P1.MS.TL.18081726
Level 1
Find the following values without a calculator.
  1. 28 - 7 = _____
  2. 31 - 20 = _____
  3. 35 - 22 =_____
2 m
W Addition & subtraction
33 P1.ME.JC.18102719
Level 2
Look at the picture.
The total length of Key 2 and Key 4 is _____ units.
2 m
Length W Addition & subtraction
34 P1.ST.JC.18120618
Level 2
In a queue, Adam is the 3rd child.
There are 2 boys and 3 girls behind him.
How many children are there altogether?
2 m
W Addition & subtraction Diagram
35 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
36 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
37 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
38 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
39 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
40 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

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