Level 2
Both number X and number Y when rounded off to the nearest hundred are 1200 and 5500 respectively. What is the smallest possible total for X and Y?
4 m
Level 2
Jill thought of a number. When this number is rounded off to the nearest ten, it becomes 60. This number is also a common multiple of 4 and 8. What is the smallest possible number?
4 m
Level 2
The mass of a bag of sugar is 200 g. The mass of a bag of flour is 600 g. Mrs Foo wants to buy an equal amount of sugar and flour. What is the least number of bags of sugar that she should buy?
4 m
Level 2
Doris bought a box of 36 chocolates and a box of 45 sweets. However, she wanted to buy equal number of chocolates and sweets. What was the minimum number of boxes of chocolates and sweets she needed to buy?
  1. Number of boxes of chocolates
  2. Number of boxes of sweets
4 m
Level 2
Mr Jones bought a carton of bean bags. There were fewer than 60 bean bags in the carton. The number of bean bags in the carton could be packed into boxes of 4 or 7. What was the greatest possible number of bean bags in the carton?
4 m
Level 2
What is the smallest possible number which will give a remainder of 3 when divided by either 12 or 15?
4 m
Level 2
Clara has some sweets. If she packs them in groups of 5, she will have 3 extra sweets. If she packs them in groups of 8, she will have 7 extra sweets. What is the minimum number of sweets Clara has?
4 m
Level 2
Some multiples of a number are given. What is the largest possible number?
8, 24, 48, 12, 30
4 m
Level 2
Miss Tan has 24 sweets and 30 chocolates.
  1. What is the maximum number of bags she can pack these items equally into without any left over?
  2. How many sweets and chocolates are there in each bag altogether?
4 m
Level 3
Alan, Bob and Ken had the same number of notes. Jan and Bob had a mix of $10-notes and $2-notes. Alan had 15 $10-notes while Bob had 20 $10-notes. Ken only had $10-notes.
  1. Who had the least amount of money?
  2. How much more did Alan have than Bob?
  3. Bob used all his $2 notes to buy a wallet. He then had $280 less than Ken. How many $10 notes did Ken have?
5 m