Look at the picture.
Each box stands for 1 unit.
- Paint brush Y is _____ units long.
- Paint brush Z is _____ units long.
- Paint brush Y is _____unit shorter than Paint brush Z.
- The total length of Paint brush Y and Paint brush Z is _____units.
(a)
Paint brush Y is 6 units long.
(b)
Paint brush Z is 7 units long.
(c)
Number of units that Paint brush Y is shorter than Paint brush Z
= 7 - 6
= 1 unit
(d)
Total number of units of Paint brush Y and Paint brush Z
= 6 + 7
= 13 units
Answer(s): (a) 6; (b) 7; (c) 1; (d) 13