Question
Look at the picture.
Each box stands for 1 unit.
  1. Paint brush Y is _____ units long.
  2. Paint brush Z is _____ units long.
  3. Paint brush Y is _____unit shorter than Paint brush Z.
  4. The total length of Paint brush Y and Paint brush Z is _____units.
4 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

(d)

Click button first when a symbol is required. X

Look at the picture.
Each box stands for 1 unit.
  1. Paint brush Y is _____ units long.
  2. Paint brush Z is _____ units long.
  3. Paint brush Y is _____unit shorter than Paint brush Z.
  4. The total length of Paint brush Y and Paint brush Z is _____units.