Question
Find the following values without a calculator.
Which is smaller?

  1. 4 m or 170 cm
  2. 21 kg or 2269 g
  3. $7 or 30¢
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 170 cm
  2. 21 kg or 2269 g
  3. $7 or 30¢