Conversion: Inches and Centimetres

In this worksheet, we will learn how to convert measurements using a conversion graph.

For Example

10 inches is the same as 25 cm.  Plot this point on the graph. Join it to the origin. Use the straight line to convert the following measurements.

Follow the instructions below.
Plot this point on the graph. 
Join it to the origin (0,0)
Use it to convert these measurements:

Question:

25 cm  = ___________ inches

15 cm  = ___________ inches

Answer:

25 cm  =    10     inches

15 cm  =      6      inches