# Unit Quiz: Repeated Percentage Change

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1. 1.1 and 1.2
2. 0.1 and 0.2
3. 0.9 and 0.2
4. 0.9 and 0.8

1. 0.9 and 0.8

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

### Options:

1. A decrease of 70%, then a decrease of 50%
2. A decrease of 70%, then a decrease of 5%
3. A decrease of 30%, then a decrease of 50%
4. A decrease of 30%, then a decrease of 5%

1. A decrease of 30%, then a decrease of 50%

1. a
2. b
3. c
4. d

1. c

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

### Options:

1. 1.1 and 1.5
2. 1.01 and 1.05
3. 1.1 and 1.05
4. 0.1 and 0.05

1. 1.1 and 1.05

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

### Options:

1. An increase of 30%, then an increase of 45%
2. An increase of 3%, then an increase of 4.5%
3. An increase of 0.3%, then an increase of 4.5%
4. An increase of 3%, then an increase of 45%

1. An increase of 3%, then an increase of 45%

1. a
2. b
3. c
4. d

1. b

1. a
2. b
3. c
4. d

1. c

1. a
2. b
3. c
4. d

1. b

1. a
2. b
3. c
4. d

1. c

1. 1.1 and 1.2
2. 0.1 and 1.2
3. 1.1 and 0.2
4. 0.9 and 1.2

1. 0.9 and 1.2

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

### Options:

1. A decrease of 70%, then an increase of 30%
2. A decrease of 30%, then an increase of 30%
3. An increase of 70%, then a decrease of 30%
4. A decrease of 70%, then a decrease of 30%

1. A decrease of 30%, then an increase of 30%

1. a
2. b
3. c
4. d