Across
- 2. An arithmetic operation in which the difference between two numbers is calculated
- 4. Make an addition by combining numbers.
- 7. Prove
- 8. A line enclosing a plane areas.
- 13. A quantity obtained by multiplication.
- 14. Something that is oriented vertically.
- 15. The bottom number in a fraction.
- 17. A number in the decimal system.
- 18. To write a fraction or expression in simplest form.
- 21. One or more of the equal parts of a whole; fragment.
- 22. Information gathered from observations.
- 23. Unit of measurement for angles.
- 25. The arithmetic operation of summing.
Down
- 1. A quantity obtained by the addition of a group of numbers.
- 3. Make a subtraction.
- 4. The space between two lines or planes that intersect.
- 5. The answer to a subtraction problem.
- 6. Their contain the same letters and have the same index of the same letters.
- 9. Combine by multiplication.
- 10. An arithmetic operation that is the inverse of division.
- 11. Form an idea of the amount, number, or value of; assess.
- 12. Parallel to or in the plane of the horizon or a base line.
- 16. The top number in a fraction.
- 19. Perform a division.
- 20. The number of square units required to cover a surface.
- 24. Find the solution to (a problem or question) or understand the meaning of.