Questions

From Worst to Best

16 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

17 P6.FR.JC.22050802

Level 2 PSLE
A box contains white, blue and orange beads. ¹₄ of the beads are white. ²₅ of the remaining beads are blue. What fraction of the beads in the box are orange?

2 m

Attempt

Fraction of a set F Addition & subtraction F Multiplication Remainder concept Branching

18 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

19 P6.FR.JC.22050805

Level 3 PSLE
Mr Wong used ³₈ of his money to buy 8 apples and 12 peaches. The cost of 4 apples was the same as that of 2 peaches. What was the most number of peaches that Mr Wong could buy with the money he had left?

2 m

Attempt

F Multiplication Min-max Equal stage Units method Units & parts Substitution

20 P6.PC.JC.21060210

Level 3 PSLE
Lynn wanted to buy a dress. She saw a red dress on sale at 10% discount and a blue dress at 20% discount. Both dresses had the same original price before the discounts. To buy the red dress, Lynn would need $3.50 more that what she had. So Lynn bought the blue dress. After that, she had $1 left.