crossword

3. the process or skill of taking one number or amount away from another.
5. the action of separating something into parts or the process of being separated.
10. relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.
12. a numerical quantity that is not a whole number
13. a rough calculation of the value, number, quantity, or extent of something.
14. the process or skill of multiplying.
15. a value or quantity that is nearly but not exactly correct.

1. the process of calculating the total of two or more numbers or amounts.
2. a rate, number, or amount in each hundred.
4. a mathematical determination of the amount or number of something.
6. the act or process of symbolising.
7. the representation of an object, situation, or set of information as a chart or other image.
8. the action of mathematical calculation.
9. the sixteenth letter of the Greek alphabet ( Π, π ), transliterated as ‘p’.
11. the space between two intersecting lines or surfaces at or close to the point where they meet.