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