121 P4.ST.JC.18121051
Level 3
Fill in the blanks.

The cost of 1 marble is 1.75 times as much as 1 sticker.
  1. Cost of 1 marble = _____ u
  2. Cost of 1 sticker = _____ u
  3. Difference in the cost of 1 marble and 1 sticker = _____ u
  4. Cost of 2 marbles and 3 stickers = _____ u
4 m
Decimal to units Units method
122 P4.RD.JM.17110101
Level 3
Mrs. Tay had an equal number of pears and apples at first. She sold half of the apples and bought another 42 pears. In the end, she had thrice as many pears as apples. Find the number of apples she had at first.
4 m
Fraction of a set Times as many Equal stage before All change Units table
123 P4.ME.JM.17100383
Level 2
The figure shows 2 identical boxes on a weighing scale. Find the mass of 1 box.
3 m
Scale reading Mass W Multiplication & division Units method
124 P4.ME.JC.17092704
Level 3
The diagram shows the mass of two identical boxes with objects A and B placed in them respectively.
  1. Given that object B is three times as heavy as object A, find the mass of object A.
  2. Find the mass of an empty box. Express your answer in grams.
3 m
Scale reading Mass Model Times-as-many Units method
125 P4.ME.JC.17092702
Level 3
Study the diagrams . What is the mass of 2 bananas? Express your answer in grams.
3 m
Scale reading Mass Repeated identity Units & parts Elimination
126 P4.AN.JM.17092806
Level 3
The figure is not drawn to scale. ∠ABC is a right angle. ∠x is twice of ∠y. Find ∠x.
3 m
Right angle Model Times-as-many Units method
127 P4.AN.JM.17092805
Level 3
In the figure, ∠ACB = 90°. ∠ACD is 36° more than ∠BCD.
  1. What line is perpendicular to AC?
  2. Find ∠ACD.
3 m
Right angle Model Comparison Units method
128 P4.AN.JM.17092807
Level 3
In the figure, BC is a straight line. ∠ADB = 90°, ∠EDF is equal to ∠FDC but 24° more than ∠ADE.
  1. What line is perpendicular to BC?
  2. Find ∠EDF.
3 m
Right angle Equal stage Model Comparison Units method
129 P4.DE.NK.23011014
Level 2
A jacket costs $4.70. A hoodie costs four times as much as the jacket. Find the total cost of the hoodie and the jacket.
2 m
D Multiplication Money Model Times-as-many Units method
130 P4.ME.JM.17100426
Level 3
The table shows the time taken by some men to complete the night marathon. William completed the race in 56 of the time taken by Stephen. If Nicholas reached the finishing line at 01 45, what time did William cross the finishing line? Leave your answer in 24-hour clock.
3 m
Unit conversion Start end time Duration Timeline 24-hour clock Fraction to units Table
131 P4.DE.JM.171010118
Level 2
Jonathan paid $18.40 for a CD. He bought another MP3 player which cost 4 times as much as the CD. What was the total cost of the MP3 player and the CD?
2 m
D Multiplication Money Model Times-as-many Units method
132 P4.DE.JM.17101088
Level 2
A roll of rope was cut into 2 pieces. One piece was 4 times as long as the other piece. If the longer piece was 20.05 m long, what was the length of the shorter piece?
2 m
D Division Length Model Times-as-many Units method
133 P4.PA.JM.17092428
Level 3
Darryl was drawing a pyramid-like structure as shown. It consists of shaded and unshaded rectangles. The rest of the structure follows the same pattern.
  1. How many shaded rectangles are there in Row 9?
  2. In which row would there be 37 rectangles?
  3. Darryl had drawn a total of 144 rectangles. How many shaded rectangles were there in the drawing?
4 m
Repeated patterns Square numbers Units method
134 P4.DA.JM.17092725
Level 3
The line graph shows the number of newspapers sold at a store over a week.
  1. On which day was the store closed? Give the answer in short form. (Eg Mon)
  2. How many more newspapers were sold on Monday than on Friday?
  3. On which two days were 4400 newspapers sold altogether? Give the answer in short form. (Eg Mon, Tue)
  4. If 9100 newspapers were sold from Monday to Sunday in the week, how many newspapers were sold on Sunday?
4 m
Line graph Time More than or less than Units method
135 P4.AP.JM.17100193
Level 3
The figure is made up of Squares A and B and Rectangle C. Find the length of Square A.
3 m
Length Square Rectangle Units method
136 P4.DE.JC.17100399
Level 2
Three bottles, S, T and U, contain a total of 13.5 ℓ of water. Bottle S contains 1.3 ℓ of water more than Bottle T. Bottle T contains 4.3 ℓ of water more than Bottle U. What is the volume of water in Bottle T?
3 m
D Addition & subtraction Volume Model Comparison Units method
137 P4.DA.JM.17092732
Level 3
The line graph shows the number of boys and girls in each sports school.
  1. How many pupils were there in Sports School B?
  2. How many more girls than boys were there in Sports School C?
  3. At the end of the year, an equal number of boys and girls from Sports School D were transferred to Sports School A. The fraction of the number of boys to girls in Sports School A becomes 23. Find the total number of boys and girls that were transferred from Sports School D to Sports School A.
4 m
Line graph Fraction of a set Fraction to units Internal transfer More than or less than Equal stage Units method
138 P4.AP.JM.17100172
Level 3
The perimeter of a rectangle is 48 cm. Its length is 3 times as long as its breadth. Find its area.
3 m
Rectangle Model Times-as-many Units method
139 P4.AN.JM.17092839
Level 3
In the figure, EC is a straight line. ∠BDC = 42°, ∠ADE is 18° larger than ∠ADB. Find ∠ADE.
3 m
Angles on a straight line Model Comparison Units method
140 P4.DA.JM.17092731
Level 3
The line graph shows the total number of cars sold by a car dealer in the first six months of the year.
  1. In which two months were there a consecutive increase in the number of cars sold?  Give the answer in short form. (Eg Jan, Feb)
  2. What fraction of the cars was sold in the month of the lowest sale? 
  3. The car dealer was paid a fixed amount of money for every car he sold. He received $3200 more in April than in February. How much money did he receive from selling a car?
4 m
Line graph Money Time More than or less than Fraction of a set Fraction to units Number x value Units method

5 per page

10 per page

20 per page

Symbols

x2
x3
₵
$
⊥
//
∠
°
π
%
:
\[ \]
STUDENT
Navigations
Contact Us
Members
Links