Questions

From Worst to Best

41 P6.AP.TL.17090718

Level 2
The figure consists of 2 squares and a circle. If the length of the bigger square is 10 cm, what is the area of the shaded part?

2 m

Attempt

42 P4.ST.JC.18121018

Level 3
Adam has 100 stickers.
He gives 50 stickers to Bryan and
some to Chris.
After that, he has ²₅ of the stickers left.

How many stickers does Adam have left?
How many stickers does he give to Chris?

3 m

Attempt

Fraction of a set F Multiplication Model Part-whole

43 P4.ST.JC.18121019

Level 3
There are 100 students in a school.
²₅ of the students are in Class A.
15 students are in Class B.
The rest of the students are in Class C.
How many students are in Class C?

3 m

Attempt

Fraction of a set F Multiplication Model Part-whole

44 P6.ST.JC.18121446

Level 3
Fill in the blanks in units in whole numbers or fractions.
Adam has some money.
He gives ¹₂ to Bryan.
He gives ²₃ of the remainder to Chris.
He gives ¹₅ of the rest to David.
Let the total amount of money be 2 u.

Amount that Adam gives to Bryan = _____ u
Amount that Adam gives to Chris = _____ u
Amount that Adam gives to David = _____ u
Amount that Adam has left in the end = _____ u

4 m

Video Attempt

Fraction of a whole F Multiplication Remainder concept Branching Fraction units

45 P5.FR.JM.17083008

Level 1
There are 420 participants at an audition. ⁵₆ of the participants are Singaporeans. Among the Singaporeans, 190 of them are females. How many of the Singaporeans are males?

2 m

Video Attempt

Fraction of a set F Multiplication

46 P5.FR.JM.17083063

Level 1
Give the value of ¹₄ x 7 in mixed fraction.

2 m

Attempt

Mixed numbers F Multiplication

47 P4.ME.JM.17100378

Level 2
Jenny's colour printer takes ¹₄ minute to print one large photograph. Jenny set the colour printer to print 32 such large photographs continuously. What is the latest time Jenny must start printing so that the photographs are printed by 2.05 p.m.?

2 m

Attempt

am pm Start end time Duration Timeline F Multiplication

48 P4.FR.JM.17103140

Level 1
³₄ x 48 =

2 m

Attempt

F Multiplication

49 P5.DA.NK.23052637

Level 2
The table shows how much a shop charges a customer for renting a pair of rollerblades.
Ms Chan paid $26 for renting a pair of rollerblades starting from 09 00. What would be the latest time she must return the pair of rollerblades to the shop?

2 m

Attempt

Table Tiered rate Min-max Money Duration 24-h clock F Multiplication

50 P5.FR.JM.17083023

Level 2
A luggage lock requires 3 numbers to unlock. The first number is 15. The second number is ⁷₅ of the first number. The third number is ²₃ of the second number.