1. Which of these is not a way of writing the square root of 625?

2. The square root of 425 lies between …….

3. The cube root of 216 is …….

4. A square of area 169 cm² has side length …….

5. A cube of volume 1,000 cm³ has side length …….

6. What is the square root of 5⁴?

7. What is the square root of 64 x 144?

8. The square with the same area as a rectangle measuring 9 cm by 16 cm has side length …….

9. What is the total surface area of a cube which has a volume of 729 cm³?

10. The square with the same area as a rectangle measuring 9 cm by 16 cm has side length …….