Level 2 exam revision

• Mathematics
• Lower Secondary (Key Stage 3)

If the scale used on a map is 1:20,000, what would be the actual measurement of 8cm?

1. 1600m
2. 1600cm
3. 0.08m
4. 0.08km

To change from cm to metres, what calculation is needed?

1. Divide by 100
2. Divide by 1000
3. Multiply by 100
4. Multiply by 10

To change from metres to km, what calculation is needed?

1. Multiply by 1000
2. Divide by 10
3. Divide by 1000
4. Divide by 100

To change from cm to km, what calculation is needed?

1. Divide by 1000
2. Multiply by 1000
3. Divide by 100
4. Divide by 100, 000

What is 15% of £8.74? Give your answer to the nearest penny.

1. £1.30
2. £8.59
3. £1.31
4. £1.311

Round this figure to 1 decimal place: 187.857143

1. 187.9
2. 187.8
3. 187
4. 188

Round this figure to the nearest penny: £178.166667

1. £178
2. £178.20
3. £178.1
4. £178.17

Which player is the most consistent based on the range of their scores?

1. Anna had a range of 80
2. Belinda had a range of 75
3. Clare had a range of 55
4. Dana had a range of 45

A high range means there is a high variety in the data and less consistency.

True

False

The scale on a map is 1:10,000. How many cm would represent 500m?

1. 5,000,000cm
2. 20cm
3. 5cm
4. 50cm

List 5 things to ensure you do when drawing a bar chart. 2 comments should be on the vertical scale.

What is the correct explanation for choosing the mean as an average to calculate?

1. I chose the mean because it is the average.
2. I chose the mean because I know how to do it.
3. I chose the mean because it shows the range.
4. I chose the mean because it includes all of the data.

What is the correct explanation for choosing the median as an average?

1. It is the middle number
2. I chose the median as it excludes extreme values.
3. It is easy to find.
4. You put them in order and pick out the middle number.

What is the correct explanation for choosing the mode as an average?

1. I picked the mode as it is most common.
2. I picked the mode as it gives the most common figure.
3. The mode is the most frequently occurring figure.
4. The mode is easy.

What is the radius?

1. The edge of a circle
2. Double the diameter
3. The midpoint of a circle
4. Half of the diameter

What does mean?

r​2​​

1. r x r
2. r x 2
3. r divided by 2
4. r +2

If your answer has to be given in m , this means you need to work out which of the following?

2​​​

1. volume
2. perimeter
3. area
4. percentage

If an answer must be given in cm , you need to calculate which of the following?

3​​​

1. volume
2. perimeter
3. area
4. percentage

Which calculation is correct to work out the volume of a cuboid measuring 8m by 4m and with a depth of 50cm?

1. 8 x 4 x 50
2. 8 x 4
3. 8 x 4 x 0.5
4. 8 + 4 +50

If the range of running times of runners in a marathon was 2 hours, 40 minutes, which is the best explanation?

1. The range is the highest take away the lowest.
2. The range was good at 2 hours 40 minutes.
3. The running times varied a lot.
4. The range was consistent.