Across
- 3. The study of numbers and quantities.
- 4. How long something is.
- 6. Coins and bills used for exchange.
- 7. Less than zero.
- 9. One of two equal parts.
Down
- 1. A line showing numbers in order.
- 2. A whole number, positive or negative.
- 5. Ten times ten.
- 6. To subtract one value from another.
- 8. A chart showing data.