Abbreviations used: eg P3, U1.1, Q1 refer to Conquer Problem Sums for Primary 3, unit 1.1, question 1.
P3, U1.6, Q3
Joel has 42 more stamps than Lynn. How many stamps must Joel give Lynn so that they have an equal number of stamps?

P3, U10.5, Q1
Calvin and Rakesh had an equal amount of money. How much money must Calvin give to Rakesh so that Rakesh would have $78 more than Calvin?

P3, U10.5, Q5
Jason had $84, Ben had $44 and Gerald had twice the total amount of Jason and Ben. How much must Gerald give to Jason and Gerald so that all of them each have an equal amount of money?

P3, U10.5, Q8
Frankie and Betty had an equal amount of money. After Betty received thrice the amount of money that she had at first, and Frankie had spent $8, Betty had 5 times as much as Frankie. How much money did Frankie have at first?

P3, U10.5, Q9
Eunice and Grace had an equal amount of money. After Eunice earned twice the amount of money that she had at first, and Grace had lost $3, Eunice had 4 times as much as Grace. How much did Grace have at first?

P5, U1.3, Q4
Rakesh and Xijie had a total of 216 stickers at first. After Rakesh bought another 24 stickers and Xijie gave away 60 of his stickers to David, both had the same number of stickers left. How many stickers did Rakesh have at first?






