Across
- 5. A mathematical process. The most common are add, subtract, multiply and divide
- 6. the action or process of adding something to something else.
- 7. a line representation of a period of time, on which important events are marked.
- 8. device used to measure weight or mass.
- 11. a period of time equal to a twenty-fourth part of a day and night and divided into 60 minutes.
- 13. a chart showing the departure and arrival times of trains, buses, or aircraft.
- 14. the length of the space between two points.
- 15. a large body of matter with no definite shape.
- 16. the measurement of something from end to end
Down
- 1. any of the numerals from 0 to 9, especially when forming part of a number.
- 2. a metric unit of mass equal to one thousandth of a kilogram.
- 3. a period of time equal to sixty seconds or a sixtieth of an hour.
- 4. a metric unit of length, equal to one hundredth of a metre.
- 9. the process or skill of taking one number or amount away from another.
- 10. the continuous line forming the boundary of a closed geometrical figure.
- 12. a standard unit used to express the size, amount, or degree of something.
