Questions

From Worst to Best

31 P5.RA.JC.21022701

Level 2
24 : 27 : 3 = 16 : _____ : 2

2 m

Attempt

32 P6.AP.NK.21060408

Level 2 PSLE
Rectangle ACEF is made up of two squares and two rectangles. AB = 2 cm and BC = 3 cm. What fraction of rectangle ACEF is shaded?

2 m

Attempt

Square Rectangle Triangle Fraction of a whole R Simplest form

33 P5.RD.JC.17083126

Level 2
There is a total of 600 children in a school. 80 of them like blue. There are 50 more children who like red than blue. Some children like yellow. The remaining ¹₄ of the children like green. Find the ratio of the number of children who like green to those who like yellow.

3 m

Attempt

Fraction of a set F Multiplication Finding ratio R Simplest form More than or less than

34 P5.RA.JM.17083108

Level 2
Faith is 12 years old and her sister is twice as old as she is. What will be the ratio of Faith's age to her sister's age in 8 years' time?

3 m

Attempt

Finding ratio R Simplest form Times as many

35 P5.RA.JM.17083112

Level 3
At first, Adelyn had $154 and Eunice had $298. Then Eunice spent $89 on a pair of jeans and Adelyn received $200 from her grandfather. In the end, what is the ratio of the amount of money Adelyn had to the amount of money Eunice had? Give your answer in the simplest form.

3 m

Attempt

Finding ratio R Simplest form Money

36 P5.RA.JM.17083127

Level 3
The figure, not drawn to scale, is made up of 3 equilateral triangles and 3 squares. Find the ratio of the length AB to the length CD to the length EF. (Express your answer in its simplest form).

3 m

Attempt

Finding ratio R Simplest form Area Perimeter Square & square root Equilateral triangle

37 P5.ST.JC.18121105

Level 1
Adam has blue and red stickers in the ratio of 5 : 2.
He has 30 more blue stickers than red stickers.

How many stickers does Adam have?
If Adam gives away 10 blue stickers, what is the new ratio of the number of blue stickers to blue stickers?

3 m

Attempt

Finding ratio R Simplest form Ratio to units More than or less than Unchanged quantity Units method

38 P6.RD.JC.22031808

Level 3 PSLE
The number of boys and girls taking part in a quiz are in the ratio 4 : 7. These students are put into two groups. 60% of the boys and 30% of the girls are in Group 1. The rest of the students are in Group 2.

What is the ratio of the number of students in Group 2 to Group 1? Give your answer in the simplest form.
The number of boys in Group 2 is fewer than 50. What is the largest possible total number of students taking part in the quiz?

3 m

Attempt

F Multiplication Finding ratio R Simplest form Ratio to units Percent of a set Sets Min-max

39 P6.DA.NK.21060906

Level 1 PSLE
Mr Lim asked some students to choose their favorite colour for a T-shirt. The results are shown in the graph.

What is the ratio of the number of students who chose purple to the number who chose green to the number who chose yellow?
Mr Yip ordered a total of 360 T-shirts in the three colours according to the same ratio in part (a). How many more yellow than purple T-shirts were ordered?

3 m

Attempt

Bar graph W 4 operations Finding ratio R Simplest form Units method

40 P5.RD.JC.17083120

Level 3
The figure is not drawn to scale. The ratio of the area of the rectangle to the area of the circle to the area of the triangle is 21 : 17 : 4. If ¹₄ of the triangle and ³₇ of the rectangle are shaded, what is the ratio of the total shaded area to the total of the unshaded area? Leave your answer in the simplest form.