Level 2
When a number is divided by 2, the remainder is 1.
When the same number is divided by 3, the remainder is also 1.
What is the smallest possible number?
3 m
Level 2
When a number is divided by 2, the remainder is 1.
When the same number is divided by 3, the remainder is also 1.
What is the smallest possible number if the number is more than 10?
3 m
Level 2
A packet contains 30 to 60 stickers.
The stickers can be shared equally among 6 children or 9 children.
List all the possible number(s) of stickers in the packet?
3 m
Level 2
A packet contains 30 to 60 stickers.
The stickers can be shared equally among 6 children or 9 children.
What is the largest possible number of stickers in the packet?
3 m
Level 2
A packet contains 30 to 60 stickers.
The stickers can be shared equally among wither 6 children or 9 children.
What is the smallest possible number of stickers in the packet?
3 m
Level 2
Find the following values without a calculator.

For 6 and 12,
  1. what is the first common multiple?
  2. what is the second common multiple?
  3. what is the fourth common multiple?
2 m
Level 3
Adam's age is a multiple of 3 this year.
His age 2 years later will be multiple of 7.
  1. What is Adam's age this year?
  2. What was Adam's age 1 year ago?
  3. What was Adam's age 3 years later?
4 m
Level 3
Adam's age is a multiple of 3 this year.
His age 2 years ago is a multiple of 5.
  1. What is Adam's age this year?
  2. What was Adam's age 1 year ago?
  3. What is Adam's age 3 years later?
4 m
Level 3
Adam's age is a multiple of 3 this year.
His age next year will be multiple of 7.
Adam's age is between 20 and 40.
  1. What is Adam's age this year?
  2. What was Adam's age 1 year ago?
  3. What is Adam's age 3 years later?
4 m
Level 3
Adam's age is a multiple of 3 this year.
His age 2 years ago is a multiple of 5.
Adam's age is between 20 and 30.
  1. What is Adam's age this year?
  2. What was Adam's age 1 year ago?
  3. What is Adam's age 3 years later?
4 m