These questions are not intended to be like practice / past paper questions. They are meant to test your knowledge of the content.

Numbers Questions

Types of Numbers

Easy

1. is $1$ odd?
2. What makes a number odd?
3. What makes a number even?
4. is $0$ even or odd?
5. is $75.4$ an integer?
6. is $-5$ an integer?
7. is $4$ a rational number?
8. is $\pi$ a rational number? why?
9. is $\sqrt 2$ an irrational number? why?
10. what is a rational number?
11. what is a prime number?
12. what are the 2 main examples of irrational numbers?

Answers

1. No
2. Does not divide by 2 to give an integer.
3. Divides by 2 to give an integer
4. 0 is even.
5. No
6. Yes
7. Yes
8. No because it is a number that doesnt repeat and goes on forever.
9. Yes because it is a number that doesnt repeat and continues forever.
10. A number that can be made equal to a fraction
11. A number that can only has the factors of 1 and itself.
12. Some roots of positive numbers, pi, (surds, euler's number...)