Identifying square factors to support simplifying surds

12 questions

1. True or false? The group of integers would include values like 0.27
2. An ___ number is one that **cannot** be written in the form a \over b where a and b are both integers and b \ne 0.
3. Identify the **irrational** number.
4. Which of these is **not** a surd?
5. Which of these is **not** a surd?
6. Which of these is **not** a surd?
7. Identify the surds.
8. Write an equivalent expression for \sqrt {2^4 \times 5^2} that does not involve the radical sign.
9. True or false? \sqrt {40} is in its simplest form.
10. Which of these is **not** a square factor of 64?
11. Which of these is **not** a square factor of 2700?
12. True or false? The highest square factor of 108 is 9.

License: OGL