Abbreviations used: eg P3, U1.1, Q1 refer to Conquer Problem Sums for Primary 3, unit 1.1, question 1.
P3, U1.8, Q11
Esther has 86 more stickers than Jane. How many stickers must Esther give Jane so that Esther will have 40 more stickers than Jane?
P3, U1.8, Q12
P3, U4.3, Q3
There were 4 times as many apples in Box A as in Box B. After 189 apples were transferred from Box A to Box B, both had the same number of apples. How many apples were there in Box A at first?
P3, U4.3, Q5
There were five times as many boys as girls at a party. After 124 boys left the party and another 124 girls entered the party, there was an equal number of boys and girls. How many boys were there at first?
P5, U2.7, Q4
P5, U2.7, Q6
Benson, Daryl and Jean shared a sum of money. Benson and Daryl received of the total amount of money. Daryl and Jean received of the total amount of money. Given that Benson received $36 more than Jean, how much was the sum of money that was shared among the 3 of them?
P5, U3.4, Q5
Alex, Terence, Cherry and Daniel bought a present for their friend. Alex paid of the amount paid by Terence, Cherry and Daniel. The ratio of the amount paid by Terence to the amount paid by Cheery and Daniel is 3:5. The ratio of the amount paid by Cherry to the amount paid by Daniel was 3:7. Given that Alex paid $12 less than Daniel for the present, find the cost of the present.
P5, U9.10, Q2
Jacintha wanted to fix her animal puzzle. On the first day, she managed to fix 45% of the puzzle. On the second day, she fixed another 60 pieces of the puzzle. As a result, 75% of the puzzle was fixed. How many pieces did the puzzle consist of?
P5, U9.10, Q5
P5, U9.10, Q7
Three brothers Gerald, Xavier and Joshua shared a box of cookies. Gerald took 45% of the cookies. Xavier took 25% of the cookies taken by Gerald and Joshua. If Gerald took 25 more cookies than Xavier, how many cookies did the box contain at first?
