# Unit Quiz: Repeated Percentage Change

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## Q1. Which two decimals would decrease an amount by 10%, followed by 20%?

### Options:

- 1.1 and 1.2
- 0.1 and 0.2
- 0.9 and 0.2
- 0.9 and 0.8

### Correct Answer:

- 0.9 and 0.8

## Q2. What could a multiplication of 0.7 followed by a multiplication of 0.5 represent?

### Options:

- A decrease of 70%, then a decrease of 50%
- A decrease of 70%, then a decrease of 5%
- A decrease of 30%, then a decrease of 50%
- A decrease of 30%, then a decrease of 5%

### Correct Answer:

- A decrease of 30%, then a decrease of 50%

## Q3.

### Options:

- a
- b
- c
- d

### Correct Answer:

- c

## Q4. Which two decimals would increase an amount by 10%, followed by 5%?

### Options:

- 1.1 and 1.5
- 1.01 and 1.05
- 1.1 and 1.05
- 0.1 and 0.05

### Correct Answer:

- 1.1 and 1.05

## Q5. What could a multiplication of 1.03 followed by a multiplication of 1.45 represent?

### Options:

- An increase of 30%, then an increase of 45%
- An increase of 3%, then an increase of 4.5%
- An increase of 0.3%, then an increase of 4.5%
- An increase of 3%, then an increase of 45%

### Correct Answer:

- An increase of 3%, then an increase of 45%

## Q6.

### Options:

- a
- b
- c
- d

### Correct Answer:

- b

## Q7.

### Options:

- a
- b
- c
- d

### Correct Answer:

- c

## Q8.

### Options:

- a
- b
- c
- d

### Correct Answer:

- b

## Q9.

### Options:

- a
- b
- c
- d

### Correct Answer:

- c

## Q10. Which two decimals would decrease an amount by 10% then increase by 20%?

### Options:

- 1.1 and 1.2
- 0.1 and 1.2
- 1.1 and 0.2
- 0.9 and 1.2

### Correct Answer:

- 0.9 and 1.2

## Q11. What could a multiplication of 0.7 followed by a multiplication of 1.3 represent?

### Options:

- A decrease of 70%, then an increase of 30%
- A decrease of 30%, then an increase of 30%
- An increase of 70%, then a decrease of 30%
- A decrease of 70%, then a decrease of 30%

### Correct Answer:

- A decrease of 30%, then an increase of 30%

## Q12.

### Options:

- a
- b
- c
- d

### Correct Answer:

- c