Questions

From Worst to Best

41 P6.DA.NK.21060945

Level 2 PSLE
The pie chart shows the different genres of CDs at a stall. ¹₅ of the CDs were Hip-Hop and ¹₄ of the CDs were either Rock or Jazz. There were 3 times as many Rock CDs as Jazz CDs. What fraction of the CDs were Rock CDs?

2 m

Attempt

42 P5.ST.JC.18121078

Level 3
¹₄ of the people are adults.
⁵₈ of the remainder are boys.
There are 70 more boys than adults.
How many people are there?

2 m

Attempt

Fraction of a set Fraction to units Combined repeated identity Remainder concept Units method Units manipulation

43 P6.AG.NK.21061113

Level 2 PSLE
Sandy had 4z pears. She ate 1 pear and gave z pears to her friends. Sandy's brother then ate half of the remaining pears. How many pears had she left? Give your answer in terms of z in the simplest form.

2 m

Attempt

Algebra in 1 variable Algebra simplifying Boxing Algebra fractions Fraction of a set Remainder concept

44 P5.ST.JC.18121087

Level 2
Adam has some stickers.
He gives away equal number of stickers each day.
After 5 days,
he has ²₃ of the stickers left.
After another 7 days, he has 21 stickers left.
How many stickers does he have at first?

2 m

Attempt

Fraction of a set F 4 operations Units method

45 P5.ST.JC.18121072

Level 3
Adam has some stickers.
On Day 1, he gives away 28 stickers.
On Day 2, he gives away ²₅ of the remaining stickers.
Now, he has ³₇ of the stickers left.
How many stickers does he have at first?

3 m

Attempt

Fraction of a set F Addition & subtraction Fraction to units Common numerator Remainder concept Units method

46 P4.ST.JC.18121015

Level 2
Fill in the blanks.

The number of red stickers is ²₅ of the total number of stickers.
The rest are blue stickers.

Number of red stickers = _____ u
Number of blue stickers = _____ u
Total number of stickers = _____ u
Number of less red stickers than blue stickers = _____ u

4 m

Attempt

Fraction of a set Fraction to units Units method

47 P5.ST.JC.18121073

Level 3
Adam has some stickers.
On Day 1, he gives away ³₇ of the stickers.
On Day 2, he gives away 28 of the stickers.
On Day 3, he gives away ²₅ of the remaining stickers.
Now, he has 36 stickers left.
How many stickers does he have at first?

3 m

Attempt

Fraction of a set F Addition & subtraction Remainder concept Working backwards Units method

48 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

49 P5.ST.JC.18121074

Level 3
Adam has some stickers.
On Day 1, he gives away ²₇ of the stickers.
On Day 2, he gives away ²₅ of the remaining stickers.
On Day 3, he gives away 27 of the stickers.
Now, he has 36 stickers left.
How many stickers does he have at first?

3 m

Attempt

Fraction of a set F Addition & subtraction Remainder concept Working backwards Units method

50 P6.ST.JC.18121440

Level 2
Fill in the blanks.
Some stickers are given to 3 children.
Adam has ³₁₀ of the stickers.
Bryan has ¹₇ of the remaining stickers.
Chris has the rest of the stickers.