Questions

41 P2.FR.JM.17121913

Level 2
What fraction of the octagon is cut out?

2 m

Attempt

42 P2.FR.JM.17121910

Level 1
The figure is divided into 6 equal parts. What fraction of the figure is unshaded?

2 m

Attempt

Fraction of a whole Area perimeter Triangle

43 P2.FR.JM.17121907

Level 1
The figure is made up of 6 squares. What fraction of the figure is shaded?

2 m

Attempt

Fraction of a whole Area perimeter Square Rectangle

44 P2.FR.JM.17121908

Level 2
How many more squares must be shaded to show ⁵₁₂?

2 m

Attempt

Fraction of a whole Area perimeter Square Rectangle

45 P5.SP.JM.17083113

Level 2
A rectangular tank measures 30 cm by 20 cm by 10 cm. Water from a tap flows into the tank at 500 mℓ per minute. How long will it take to fill half of the tank? Express your answer in minutes.

2 m

Attempt

Rate 1 object Unit conversion Volume of cuboid Filling tank Fraction of a whole

46 P2.FR.JM.17121911

Level 1
What fraction of the figure is not shaded?

2 m

Attempt

Fraction of a whole Area perimeter Square Triangle

47 P2.FR.JM.17121912

Level 2
What fraction of the circle is cut out?

2 m

Attempt

Fraction of a whole Area perimeter Circle

48 P5.SP.NK.23022710

Level 2
An empty tank has dimension 80 cm by 60 cm by 40 cm. A tap was turned on to fill into the tank at the rate of 5 litres per minute. How long did it take for ¹₂ of the tank to be filled with water? Give your answer in minutes.

2 m

Attempt

Rate 1 object Duration Volume Volume of cuboid Filling tank Fraction of a whole

49 P2.FR.JM.17121914

Level 2
How many quarters are there in 2 wholes?

2 m

Attempt

Fraction of a whole Area perimeter Circle

50 P6.SP.JM.17083101

Level 2
Jane takes 2 h to travel from City A to City B. Joanne takes 3 h to travel from City B to City A. How long would Jane and Joanne take to meet along the way? Express your answer as decimals in h.

2 m

Attempt

Rate more than 1 object Duration Fraction of a whole F 4 operations Fraction to decimal

51 P5.DA.JC.18041901

Level 2
The graph shows the monthly income of Mr Chai for the first half of the year. In which month was his income ³₅ of her combined income in January and April? Give the answer in short form. (Eg Jan)

2 m

Attempt

Bar graph Fraction of a whole F Multiplication Money Time

52 P6.ST.JC.18121464

Level 3
Fill in the blanks.
Adam spends ¹₅ of his money on 4 stickers and 5 marbles.
Each marble costs twice as much as each sticker.
Let the cost of 1 sticker be 1 u.

Cost of 1 marble = _____ u
Amount that Adam has spent = _____ u
Amount that Adam has left = _____ u
Amount that Adam has at first = _____ u

4 m

Video Attempt

Fraction of a whole Times as many Units method

53 P5.RD.JM.17083127

Level 2
Marie and Jean had $800 altogether. After Marie gave ¹₅ of her money to Jean, both had the same amount of money. How much money did Marie give to Jean?

2 m

Attempt

Fraction of a whole Money Equal stage after Internal transfer Unchanged table Units table

54 P2.FR.JM.17121919

Level 2
How many more parts must be shaded to show ⁷₁₂ ?

2 m

Attempt

Fraction of a whole F Simplest form Area perimeter Square Rectangle

55 P4.DA.NK.23050419

Level 2
A tank was completely filled with water at 7 a.m Water flowed out of the tank from 7 a.m. to 11 a.m. The line graph shows the volume of water in the tank at each 1-hour interval from 7 a.m. to 11 a.m. At what time was ¹₄ of the tank filled with water?

2 m

Attempt

Line graph Time Fraction of a whole F Multiplication

56 P6.AG.JC.17080430

Level 2
Albert had $y. He spent $12 on a novel and gave ¹₃ of the remainder to his mother.

How much did he give to his mother?
How much did he have left?

2 m

Video Attempt

Algebra in 1 variable Algebra simplifying Fraction of a whole Money Units method Model Remainder concept

57 P6.AP.NK.21060401

Level 2 PSLE
A square is first divided into two equal halves. The bottom half is divided into 5 equal parts while the top half is divided into 3 equal parts. The total area of the shaded parts is 168 cm². What is the area of the square?