Level 3
Adrian had 3 coins and Alex had 6 coins. Their coins consisted of 20¢ coins and 50¢ coins. When all their 50¢ coins were exchanged for 20¢ coins, they had a total of 15 coins. How many 20¢ coins did they have at first?
4 m
Level 3
Adam scores a total of 60 marks.
There are a total of 30 questions.
Every correct answer will earn 3 marks.
Every wrong answer will earn 0 marks.
How many questions are (a) incorrectly answered and (b) correctly answered?
4 m
Level 3
Adam scores a total of 60 marks.
There are a total of 30 questions.
Every correct answer will earn 3 marks.
Every blank or wrong answer will have 2 marks deducted.
How many questions are (a) incorrectly answered and (b) correctly answered?
4 m
Level 3
Adam scores a total of 60 marks.
There are a total of 30 questions.
Every correct answer will earn 3 marks.
Every blank answer will earn 0 mark.
Every wrong answer will have 2 marks deducted.
How many questions are (a) incorrectly answered, (b) correctly answered and (c) left blank?
4 m
Level 3
30 students share some stickers.
Each girl gets 4 stickers.
Each boy gets 5 stickers.
In total, the girls get 30 more stickers than the boys.
  1. How many boys are there?
  2. How many girls are there?
  3. How many stickers do the boys get?
  4. How many stickers do the children get?
4 m
Level 3
30 students share some stickers.
Each girl gets 4 stickers.
Each boy gets 5 stickers.
In total, the girls get 60 less stickers than the boys.
  1. How many girls are there?
  2. How many boys are there?
  3. How many stickers do the boys get?
  4. How many stickers do the students get?
4 m
Level 3
Bill bought a total of 11 sweets and chocolate bars. Each sweet cost 40¢. Each chocolate bar cost 60¢. He paid a total of $5.60. How many chocolate bars did he buy?
4 m
Level 3
There were a total of forty-one 20-cent coins and 50-cent coins in a bag. Given that the total amount of money in the bag was $19. How many 20-cent coins were there in the bag?
4 m
Level 3
In a car park, there are 35 cars and motorcycles. If there are 120 wheels altogether, how many motorcycles are there?
4 m
Level 3
Some hens and cows are in a farm. These animals have a total of 18 heads and 56 legs.
  1. How many cows are there?
  2. How many hens are there?
4 m