Level 3
Adam gets some stickers for every book that he reads
He can exchange 3 stickers for a pen.
Adam receives 8 pens
How many stickers does Adam get before he exchanges them for books?
Level 3
Adam gets 3 stickers for every book that he reads.
He can exchange 4 stickers for a pen.
If Adam reads 8 books,
how many pens can she exchange with the stickers?
Level 3
Adam gets 3 stickers for every book that he reads.
He reads 8 books.
He can exchange stickers for a pen.
If Adam receives 6 pens,
how many stickers does he need to exchange for 1 pen?
Level 2
Adam gets 3 stickers for every 2 books that he reads.
He can exchange 4 stickers for 1 pen.
If Adam read 8 books,
how many pens can he exchange with the stickers?
Level 2
Adam gets 3 stickers for every 2 books that he reads.
He can exchange 4 stickers for a pen.
If Adam receives 6 pens,
how many books does he read?
Level 2
Adam get 3 stickers for every 2 books that he reads.
He reads 8 books.
He can exchange a certain number of stickers for 1 pen.
If Adam receives 6 pens,
how many stickers does he need to exchange for 1 pen?
Level 2
Adam gets 3 stickers for every 2 books that he reads.
He can exchange 4 stickers for 5 pens.
If Adam read 8 books,
how many pens can he exchange with the stickers?
Level 2
Adam gets 3 stickers for every 2 books that he reads.
He can exchange 4 stickers for 5 pens.
If Adam receives 15 pens,
how many books does he read?
Level 3
Adam get 3 stickers for every 2 books that he reads.
He reads 8 books.
He can exchange a certain number of stickers for every 5 pens.
If Adam receives 15 pens,
how many stickers does he need to exchange for 1 pen?
Level 3 PSLE
Gerry was given a fixed amount of allowance each month. In January, he spent $80 and saved the rest. In February, he spent 10% less and his savings increased by 25%. How much was Gerry's allowance for each month?
Level 3
A coin bank contains some twenty-cent and fifty-cent coins in the ratio of 2 : 5.
When 10 fifty-cent coins are taken out and exchanged with some twenty-cent coins of the same value,
the ratio became 8 : 9.
Find the sum of money in the coin box in dollars.
Level 3
The ratio of the number of $2-notes to $10-notes in Dana's bag was 1 : 3. Dana exchanged 14 pieces of $10-notes for $2-notes. She then had an equal number of $2-notes and $10-notes. What was the total value of $2-notes and $10-notes in Dana's bag at first?
Level 3
A coin bank contains some twenty-cent and fifty-cent coins in the ratio of 4 : 5. When 16 fifty-cent coins were taken out and replaced by some twenty-cent coins, the ratio became 8 : 7. The total value of the twenty-cent coins added was the same as the total value of the fifty-cent coins taken out. Find the sum of money in the coin box.
Level 3
Sarah bought a total of 300 big and small candies. Then she decided to exchange 60% of her big candies for the small ones in the ratio of 3 : 5. After the exchange, she had 366 candies. What percentage of the candies she bought were small ones?
Level 3
The number of 20-cent coins in a basket was 100% more than the number of 10-cent coins. 13 twenty-cent coins were taken out and exchanged for 10-cent coins. The number of 20-cent coins became 58 less than the number of 10-cent coins. How much money is there in the basket?
Level 3
Vincent has some 20-cent coins and 50-cent coins which amount to more than $20 but less than $54. The number of 20-cent coins is 14 of all the coins he has. When he exchanges some 50-cent coins for 20-cent coins, the ratio of the number of 50-cent coins to 20-cent coins he now has become 1 : 6.
What is the largest possible amount of money Vincent has?
What is the total value of 50-cent coins that has been exchanged for 20-cent coins? Express the answer to 2 decimal place.
