Study the diagram. Answer the following.
- What is the length of the eraser?
- How much longer is the chalk than the eraser?
- The total length of the eraser, the chalk and the sunglasses?
(a)
Length of the eraser
= 20 - 18
= 2 cm
(b)
Length of the chalk
= 23 - 19
= 4 cm
Difference in the length between the chalk and the eraser
= 4 - 2
= 2 cm
(c)
Length of the sunglasses
= 23 - 16
= 7 cm
Total length of the eraser, the chalk and the sunglasses
= 2 + 4 + 7
= 13 cm
Answer(s): (a) 2 cm; (b) 2 cm; (c) 13 cm