Level 2
Adam and Bryan have the same amount of money.
Adam spends $10 and Bryan spends $50.
In the end, Adam has 3 times as much money as Bryan.

1. How much does each of them have at first?
2. How much does Adam have more than Bryan in the end?

Level 2
Adam and Bryan have the same amount of money.
Adam receives $50 and Bryan receives $10.
In the end, Adam has 3 times as much money as Bryan.

1. How much does each of them have at first?
2. How much does Adam have more than Bryan in the end?

Level 3
4 children have the same number of stickers at first.
Adam's number of stickers is tripled.
Bryan's number of stickers is quadrupled.
Chris' number of stickers is doubled.
David's number of stickers is halved.
In the end, they have 950 stickers.

1. How many stickers does Adam have in the end?
2. How many stickers does Bryan have in the end?
3. How many stickers does Chris have in the end?
4. How many stickers does David have in the end?

Level 2
There was an equal number of boys and girls in the hall. When 10% of the girls left the hall, there were 5 more boys than girls remaining in the hall. How many children remained in the hall?

Level 2
Charles and Lily had the same number of sweets. After Lily gave away 15 sweets and Charles gave away 45 sweets, Lily had 4 times as many sweets as Charles. How many sweets did each of them have at first?

Level 3
Zara baked vanilla, chocolate and red velvet macarons. There were half as many red velvet macarons as chocolate macarons and an equal number of red velvet macarons as vanilla macarons. The cost of each macaron is given as shown.

1 red velvet macaron: $1.10
1 chocolate macaron: $1.40
1 vanilla macaron: $1.20

If she collected $153 from selling all the macarons, how many chocolate macarons were there?

Level 2
The number of red and blue stickers are equal.
If Adam gives away 40 red stickers and 10 blue stickers,
the ratio of red stickers to blue stickers becomes 2 : 5.
How many stickers are there at first?

Level 3
Last Saturday, Jack withdrew an equal number of $10-notes and $50-notes from the bank. After spending 58 pieces of $10-notes and 10 pieces of $50-notes, the ratio of the remaining $10-notes to $50-notes became 2 : 5.

1. How many $10-notes had he left?
2. What was the total value of the notes which Jack withdrew from the bank?

Level 3
The number of red grapes is the same as the number of green grapes in a bag. After removing ¹₄ of the grapes, there were 36 red grapes and 54 green grapes left in the bag. Then another 20 red grapes and 20 green grapes were removed and there were ⁵₁₂ of the grapes left in the end. How many red grapes were removed altogether?

Level 3
There was an equal number of tables and chairs in the morning. At noon, some tables were added and some chairs were removed, resulting in the number of tables being increased by 20% while the number of chairs decreased by 30%. At 7 p.m. the number of tables increased by 50%. If a total of 32 tables were added during the day, how many more tables than chairs were there in the end?

Level 3
Tim's and Natalie's monthly allowances were the same at first. Tim's allowance increased by 50% while Natalie's increased by 20%. Given that Tim's allowance would increase by another 20% if he had received $300 more from his father, find the difference in the children's monthly allowances.

Level 3
Ron and Shawn had 60 sweets each. Ron gave 20% of his sweets to Shawn. After receiving the sweets from Ron, Shawn gave 50% of his total sweets to Tammy. How many sweets had Shawn left?

Level 3
Elyse bought some pens. She gave ¹₆ of the pens to her cousin and sold ³₄ of the remaining pens. After that, she bought another 171 pens and had the same number of pens that she bought at first. How many pens did Elyse buy at first?

Level 3
Andrew, Bryan and Charlie had the same number of marbles. Charlie gave 0.5 of his marbles to Bryan. Then Bryan gave 0.25 of his marbles to Andrew. Finally, after Bryan gave 30 marbles to Charlie, he had the same number of marbles as Charlie. How many marbles did Charlie have at first?

Level 3
Sean and Pierre had an equal number of books. Sean donated ¹₈ of her books and Pierre donated ¹₅ of his books. Pierre donated 12 more books than Sean. How many books did Pierre have at first?

Level 3
At first, George, Paul and David had the same amount of money. After David spent some of his money, George spent ³₈ of his money and Paul spent ³₅ of his money, George had $198 more than Paul. In the end, the total amount of money the three boys had left was $946. How much money did David spend?

Level 3
Ivan and Ryan earned the same amount each month. Ivan saved ³₄ of his pay and Ryan saved ²₅ of his pay. Ivan saved $160 more than Ryan in a month. How much did Ryan save in a month?

Level 3
At the hospital, Floor A and Floor B had an equal number of beds at first. If 6 beds were removed from Floor B and 6 times as many beds were removed from Floor A as Floor B, the number of beds in Floor B would be 4 times as many as in Floor A. Find the number of beds on each floor.

Level 3
Eric had an equal number of cream scones, strawberry scones and vanilla scones. After he ate 28 cream scones, some strawberry scones and vanilla scones, there were 55 scones left. The number of strawberry scones he ate was thrice the number of vanilla scones he ate. The number of strawberry scones left was 22 more than the number of cream scones left. How many cream scones were there at first?

Level 3
There was an equal number of mangoes and pineapples. On Monday, some mangoes were added, such that the number of mangoes increased by 80%. On Tuesday, the number of mangoes further increased by 50% and the number of pineapples decreased by 20%. There were 38 more mangoes than pineapples in the end. How many mangoes and pineapples were there altogether at first?