Questions

From Worst to Best

21 P6.PA.JC.22050605

Level 3
The first 15 numbers of a number pattern are given.

What is the 582^nd number?
What is the sum of the first 583 numbers?

3 m

Attempt

22 P6.AG.NK.21061103

Level 3 PSLE
The original price of a pen was $w. John bought 10 pens. He was given a discount of $1 for every 2 pens. How much did he pay altogether?

2 m

Attempt

Algebra in 1 variable Sets Discount

23 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

24 P6.SP.JC.18011001

Level 3
At a factory, Bryan could assemble 7 robots in a day while Francis could assemble 4 more robots than him in a day. If Francis was absent for 3 days, how many days would he need to assemble 17 more robots than Bryan?

3 m

Video Attempt

Rate more than 1 object W Remainder Sets More than or less than

25 P6.DE.JC.17072705

Level 3 PSLE
Anna started a savings plan by putting 2 coins into a money box every day. Each coin was either a 20¢ or 50¢ coin. Her mother also put in $1 note in the box every 3 days. The total value of the savings after 156 days was $155.20.