# Unit Quiz: Multiplication and division

Close

## Q1.1 is not a prime number because...

### Options:

1. It is an odd number
2. It is too small
3. It only has one factor which is itself
4. It is a factor in every number.

1. It only has one factor which is itself

1. 27
2. 36
3. 42
4. 45

1. 36

## Q3.Lucy created four different alternating factor and multiple chains. Her partner, Yasin, has spotted a mistake in one of her chains - can you tell which one?

### Options:

1. 32 - 4 - 12 - 5 - 20
2. 12 - 2 - 18 - 9 - 27
3. 30 - 15 - 45 - 9 - 18
4. 48 - 8 - 24 - 4 - 12

1. 32 - 4 - 12 - 5 - 20

## Q4.Which of the facts can I derive from the representation below?

### Options:

1. 2 x 40 = 80
2. 20 x 4 = 80
3. 80 ÷ 2 = 40
4. All of the above
5. None of the above

1. All of the above

1. 48 x 10
2. 120 ÷ 10
3. 48 ÷ 10
4. 120 x 10

1. 48 x 10

1. 192 ÷ 10
2. 190 ÷ 8
3. 200 ÷ 8
4. 200 ÷ 10

1. 200 ÷ 8

1. 2
2. 4
3. 6
4. 8

1. 6

1. 45 x 6
2. 45 x 8
3. 45 x 9

1. 45 x 8

## Q9.Which statement below is false about the calculation 2536 ÷ 4 = 634

### Options:

1. The divisor is 2536
2. The quotient is 634
3. The dividend is 2536
4. The divisor is 4

1. The divisor is 2536

1. 36
2. 49
3. 64
4. 81