Math tests

1. What is the square root of 25?

2. Which of the following is a prime number?

3. What is the value of pi (π) correct to two decimal places?

4. If x = 3 and y = 5, what is the value of 2x + y?

5. Which shape has 4 equal sides and 4 right angles?

6. What is the value of 3! (3 factorial)?

7. Which number is both a multiple of 5 and 7?

8. What is the sum of the angles in a triangle?

9. Which of the following is the largest prime number?

10. What is the value of 2²?

11. What is the next number in the sequence: 1, 1, 2, 3, 5, 8, ...?

12. What is the smallest prime number?

13. Which of the following is an acute angle?

14. What is the value of 9²?

15. Which of the following is a composite number?