1 P4.WN.NK.22120209
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
Money Make supposition
2 P4.ST.JC.18121052
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
Make supposition
3 P4.ST.JC.18121053
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
Make supposition
4 P4.ST.JC.18121054
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
Make supposition
5 P4.ST.JC.18121055
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
Make supposition
6 P4.ST.JC.18121056
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
Make supposition
7 P4.DE.JM.171010157
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
D 4 operations Money Unit conversion Make supposition
8 P4.DE.JM.171010158
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
D 4 operations Money Unit conversion Make supposition
9 P4.WN.JM.17102441
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
Make supposition
10 P4.WN.NK.23010636
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
Make supposition
11 P4.WN.JM.17102443
Level 3
Eric has a total of 14 fifty-cent and ten-cent coins. The total value of the coins is $3. If he spends all the fifty-cent coins on a stapler, how much does the stapler cost?
4 m
Money Unit conversion Make supposition
12 P4.WN.JM.17102444
Level 3
Mabel has 13 notes. There are only two-dollar notes and ten-dollar notes. The total amount of money is $50. How many ten-dollar notes does Mabel have?
4 m
Money Make supposition
13 P4.WN.JM.17102442
Level 3
Jia Xian attempted all the 15 questions in a quiz and scored 10 marks. Given that 3 marks were awarded for each correct answer but 2 marks were deducted for each wrong answer. how many questions did Jia Xian answer correctly?
4 m
Make supposition
14 P4.WN.JM.17102440
Level 3
There are some horses, ducks and cows in a farm.There are 3 times as many ducks as cows. Jade finds out that among the animals, there are a total of 34 heads and 100 legs. How many horses are there?
4 m
Make supposition Times as many Units method

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