# Unit Quiz: Rules of indices (numbers)

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## Q1.Write the following expression as a single power of 5 1. a
2. b
3. c

1. c

## Q2.Simplify the following numerical expression 1. a
2. b
3. c
4. d

1. b

## Q3.Simplify the following numerical expression 1. a
2. b
3. c
4. d

1. c

## Q4.Write the following numerical expression as a single power of 3 1. a
2. b
3. c
4. d

1. c

## Q5.Simplify the following numerical expression 1. a
2. b
3. c
4. d

1. b

## Q6.Write the following numerical expression as a single power of 7 1. a
2. b
3. c
4. d

1. b

## Q7.Simplify the following numerical expression 1. a
2. b
3. c
4. d

1. b

## Q8.What is the value of 'm' in the following algebraic expression? 1. 3
2. 16
3. 20
4. 5

1. 20

## Q9.Write 16 as a single power of 2 1. a
2. b
3. c
4. d

1. d

## Q10.Write 27 as a single power of 3 1. a
2. b
3. c

1. b

## Q11.Write 8 x 4 as a single power of 2 1. a
2. b
3. c
4. d

1. d

## Q12.Simplify the following numerical expression, giving your answer as a single power of 2 1. a
2. b
3. c
4. d

1. c

## Q13.Which calculation is not equivalent to the following numerical expression? 1. a
2. b
3. c
4. d

1. c

## Q14.3) 1. 9
2. -9
3. -4
4. -15