Level 2
There are 180 blue and green balls in bag A. There are 320 green and red balls in bag B. Given that there are thrice as many red balls as blue balls, and the number of green balls in both bags is the same, find the difference between the red balls and the blue balls.
Level 2
There are 225 students in Campsite A and 420 students in Campsite B. Given that the number of boys in both campsites are the same and the number of girls in Campsite B is 4 times that of Campsite A, find the number of boys in both campsites.
Level 3 Mrs Toh bought an equal number of dresses and blouses. Each dress cost $33 and each blouse cost $7. Mrs Toh paid $147 for the blouses. What was the total amount of money spent?
Level 3
Lisa and Terry had the same number of sweets at first. Lisa gave 15 sweets to her sister. In the end, Terry had four times as many sweets as Lisa. How many sweets did Lisa have at first?
Level 3 Sharon and Ivy had the same amount of money at first. After Sharon gave $75 to her mother, Ivy had 6 times as much money as Sharon. How much did Sharon have in the end?
Level 3
Melvin had 435 stamps and Julia had 389 stamps. After Melvin gave Julia some stamps, both of them have the same number of stamps. How many stamps did Melvin give Julia?
Level 3
Samuel has 154 cards. Harish has twice as many cards as Samuel. How many cards must Harish give Samuel so that both of them will have the same number of cards?
Level 3
Linda and Tiffany have 150 marbles altogether. Tiffany has twice as many marbles as Linda. How many marbles must Tiffany give to Linda so that they have the same number of marbles?
