Inches and centimetres

This task is about converting between inches and centimetres.
Maxine was helping her Grandad build a mouse cage. His plans were in inches, but Maxine liked using centimetres.
 
Maxine compared her ruler with her Grandad's.
 

Question 1Change answer

Maxine's ruler
Centimetres

 

 

Grandad's ruler
Inches

  [NOT DRAWN TO SCALE]
   
Using the rulers above, help Maxine convert each of these measurements.
 
a)  12 inches =   centimetres
 
b)  15 centimetres =    inches
 
c)  10 inches =   centimetres
 
d)  10 centimetres =   inches
 
e)  3 inches =   centimetres
 
f)   24 inches =   centimetres
 
g)  45 centimetres =   inches