Data, Solids, Equations & Grouping

In three different bookshops a particular school's textbook costs £12.49, £14.49 and £14.99. Find the mean and range of prices.

Find the mode and the median of the numbers 5, 4, 7, 4, 5, 9, 8, 7, 4, 3, 5, 4, 8

Once every 10 minutes, Diana counted the number of people standing at the bus stop outside her home. Her results are given in the table. What was the mean number of people waiting at the bus stop?

In seven rounds of golf, a golfer gets scores of:

72, 87, 73, 72, 86, 72 and 77

Find the mean, mode and median of these scores.

Express 9cm³ in mm³ and 2m³ in cm³.

• 9,000mm³ and 2,000,000cm³

• 900mm³ and 2,000cm³

• 90mm³ and 20cm³

• 9,000,000mm³ and 2,000,000cm³

Find the volume of a solid wooden cube of side 2cm.

• 4cm³

• 8cm³

• 6cm³

• 2cm³

How many litres will it take to fill a rectangular petrol can measuring 30cm by 20cm by 10cm?

The diagram shows a stack of loose 2cm cubes. What is the volume of the stack?

• 76cm³

• 376cm³

• 736cm³

• 673cm³

Solve the equation a + 4 = 11

Solve the equation 2x + 7 = 5x -14