11 P5.RA.JM.17083160
Level 2
Mr Tan gave monthly allowance to his wife and two daughters in the ratio of 5 : 3. His daughters received $420 altogether. How much did his wife receive?
2 m
Ratio to units Money Units method
12 P5.RA.JM.17083161
Level 2
The sides of a triangle are in the ratio 5 : 2 : 3. The length of the longest side is 20 cm. Find the length of the shortest side of the triangle.
2 m
Ratio to units Area Perimeter Units method
13 P5.RA.JM.17083137
Level 2
In the circle, the ratio of the area of the shaded part to the area of the unshaded part is 3 : 1. Given that the area of the shaded part is 48 cm2, what is the area of the circle?
2 m
Ratio to units Area Perimeter Units method
14 P5.RA.JM.17083136
Level 2
The ratio of three sides of a triangle is 4 : 5 : 3. If the perimeter of the triangle is 60 cm, how long is the longest side of the triangle?
2 m
Ratio to units Area Perimeter Units method
15 P5.RA.JM.17083133
Level 2
Patricia is preparing a fruit punch by mixing syrup with water in the ratio of 2 : 3. How much syrup is needed if 18 litres of water is used?
2 m
Ratio to units Volume Units method
16 P5.RA..JC.17122901
Level 2
Amin has a number of $2 and $5 notes in the ratio of 7: 4. The total value of all the notes is $306. How many $5 notes does Amin have?
2 m
Ratio to units Money Number x value Units table
17 P5.RA.NK.22122914
Level 2
Liam and Tim share a bunch of chikoos in the ratio 5 : 3. If Liam gives Tim 23 chikoos from his share, they will have the same number of chikoos. How many chikoos does Liam have at first?
2 m
Ratio to units Equal stage after Internal transfer Units equations Units table
18 P5.AN.JM.17083189
Level 2
In the figure, MON is a straight line. Given that the ratio of ∠a to ∠b is 1 : 2, what is the value of ∠b?
2 m
Right angle Angles on a straight line Ratio to units Units method
19 P5.RD.JM.17083225
Level 3
During her shopping trip, Samantha bought three different types of pens, X, Y and Z in the ratio of 4 : 2 : 5. She decided to sell them at the prices listed as shown.

Pen X: $1.20
Pen Y: $0.85
Pen Z : $0.60

Given that Samantha bought a total 451 pens, how much did Samantha collect from the sale of all the pens?
3 m
D 4 operations Ratio to units Money Number x value Units table
20 P5.ST.JC.18121094
Level 1
Fill in the blanks .
The number of red stickers and the number of blue stickers are in the ratio of 2 : 3.
  1. Number of red stickers = _____ u
  2. Number of blue stickers = _____ u
  3. Total number of stickers = _____ u
  4. Number of less red stickers than blue stickers = _____ u
4 m
Ratio to units Units method

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