# Unit Quiz: Rules of indices (numbers)

Close

## Q1. Write the following expression as a single power of 5

### Options:

- a
- b
- c

### Correct Answer:

- c

## Q2. Simplify the following numerical expression

### Options:

- a
- b
- c
- d

### Correct Answer:

- b

## Q3. Simplify the following numerical expression

### Options:

- a
- b
- c
- d

### Correct Answer:

- c

## Q4. Write the following numerical expression as a single power of 3

### Options:

- a
- b
- c
- d

### Correct Answer:

- c

## Q5. Simplify the following numerical expression

### Options:

- a
- b
- c
- d

### Correct Answer:

- b

## Q6. Write the following numerical expression as a single power of 7

### Options:

- a
- b
- c
- d

### Correct Answer:

- b

## Q7. Simplify the following numerical expression

### Options:

- a
- b
- c
- d

### Correct Answer:

- b

## Q8. What is the value of 'm' in the following algebraic expression?

### Options:

- 3
- 16
- 20
- 5

### Correct Answer:

- 20

## Q9. Write 16 as a single power of 2

### Options:

- a
- b
- c
- d

### Correct Answer:

- d

## Q10. Write 27 as a single power of 3

### Options:

- a
- b
- c

### Correct Answer:

- b

## Q11. Write 8 x 4 as a single power of 2

### Options:

- a
- b
- c
- d

### Correct Answer:

- d

## Q12. Simplify the following numerical expression, giving your answer as a single power of 2

### Options:

- a
- b
- c
- d

### Correct Answer:

- c

## Q13. Which calculation is not equivalent to the following numerical expression?

### Options:

- a
- b
- c
- d

### Correct Answer:

- c

## Q14. 3)

### Options:

- 9
- -9
- -4
- -15

### Correct Answer:

- -15