Conversion graphs

The Maths Habit Handout to print

An old ruler is 12 inches long. Roughly how many centimetres is that?

About 30 cm

Conversion graph
A straight line used to change one unit into another.

4 inches = 10 cm

Convert 5 inches into centimetres.

Convert 25 cm into inches.

Convert 6 inches into cm.

6 inches = 15 cm

Convert 10 inches into cm.

10 inches = 25 cm

Convert 6 inches into cm.

6 inches = 15 cm

Convert 35 cm into inches.

35 cm = 14 inches

Convert 6 inches into cm.

6 inches = 15 cm

Convert 10 miles into km.

10 miles = 16 km

Convert 6 inches into cm.

6 inches = 15 cm

Convert €15 into pounds.

€15 = £12

Convert 6 inches into cm.

6 inches = 15 cm

Convert 7 inches into cm.

7 inches = 17.5 cm

Conversion graphs worksheet, page 1

Conversion graphs worksheet, page 2

Answer sheet

  1. £80 = $100. Convert £400 into dollars.

    $500
  2. A phone costs £300 in the UK and $360 in the USA. £80 = $100. Where is it cheaper, and by how much?

    USA, by $15

  1. The graph converts pounds (£) and euros (€). Convert £15 into euros.

    €18
    05101520250612182430Pounds (£)Euros (€)
  2. Use the graph to convert €24 into pounds.

    £20
  3. Which is worth more, £100 or €115? Show how you know.

    £100: it is €120
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