alleryWhat does the arrow on a number line usually show?
AThe position of zero
BThe last number shown
CWhere numbers get larger
DThe size of one unit
Answer & Solution
Correct answer: C. Where numbers get larger
1. The arrow marks the positive direction.
2. Numbers increase in the direction it points.
3. Zero and the unit are marked by ticks, not by the arrow.
_Source: Wikipedia, Number line, Drawing the number line_
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