Maths Moon

Surds

1. 1 Simplify: ${\sqrt{576}}$
2. 2 Simplify: ${\sqrt{810}}$
3. 3 Simplify: ${\sqrt{160}}$
4. 4 Simplify: ${\sqrt{121}}$
5. 5 Simplify: ${\sqrt{400}}$
6. 6 Simplify: ${\sqrt{144}}$
7. 7 Simplify: ${\sqrt{640}}$
8. 8 Simplify: ${\sqrt{28}}$
9. 9 Simplify: ${\sqrt{20}}$
10. 10 Simplify: ${\sqrt{576}}$