1.
IMO
Which of the following numbers is a prime number?
2.
IMO
Which of the following numbers is an even number?
3.
IMO
Which of the following numbers is a multiple of 9?
4.
IMO
What is the sum of the angles in a triangle?
5.
IMO
If a number is divisible by both 2 and 3, which of the following numbers must also divide it?
6.
IMO
Which of the following numbers is a perfect square?
7.
IMO
What is the value of 5 × (8 + 3) - 4?
8.
IMO
If a square has a side length of 5 cm, what is its perimeter?
9.
IMO
Which of the following fractions is greater than 1/2?
10.
IMO
What is the next number in the pattern: 2, 5, 8, 11, __?