Question
Find the following values without a calculator.
Which is smaller?
  1. 4 m or 168 cm 
  2. 559 g or 23 kg
  3. 20¢ or $3 
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

Find the following values without a calculator.
Which is smaller?
  1. 4 m or 168 cm 
  2. 559 g or 23 kg
  3. 20¢ or $3