Look at the picture.
- How many units is House 1 shorter than House 4?
- What is the total height of House 2 and House 3?
Length of House 1: 4 units
Length of House 2: 5 units
Length of House 3: 7 units
Length of House 4: 6 units
(a)
Number of units that House 1 is shorter than House 4
= 6 - 4
= 2 units
(b)
Total height of House 2 and House 3
= 5 + 7
= 12 units
Answer(s): (a) 2; (b) 12