1. Powers and roots

2. Square each number a) 7 b) 12 c) 20 d) 9 e) 40 a) 49 b) 144 c) 400 d) 81 e) 1600

3. Square root each number a) 9 b) 121 c) 25 d) 169 e) 400 a) 3 b) 11 c) 5 d) 13 e) 20

4. Cube each number a) 3 b) 4 c) 5 d) 6 e) 10 a) 27 b) 64 c) 125 d) 216 e) 1000

5. Cube root each number a) 27 b) 8 c) 125 d) 1000 000 a) 3 b) 2 c) 5 d) 100

6. Complete the following tables: This table shows the ‘squares’ of the numbers 1 to 10. You need to learn these squared numbers. This table shows the cube numbers you are expected to know. Number Square1²2²3²4² 6²7²8²9²10² Number Cube1²2²3²4²5²10²