Across
- 3. Occurring , found, or often done
- 4. A number that can be divided by another number without a remainder.
- 5. To change a value or expression from one form to another
- 11. Measurement of the surface of a figure
- 13. Unite or merge
- 16. To find a value. We can put in place of a variable that makes the equation true
- 18. A mathematical process, the most common are add, subtract, multiply and divide.
- 19. A system used as an example to follow or imitate
- 20. Roughly calculate or judge the value, number, quantity or extent of
- 23. Equal in value, amount, function, meaning etc.
- 24. The set of whole numbers and their opposites
- 25. A statement that the value of two mathematical expressions are equal
- 26. To make a mathematical expression as simple as possible
- 27. Multiplying the sum of two or more addends by a number
- 29. Parallel to the plane of the horizon
- 30. A fixed value
Down
- 1. At right angle to a horizontal line
- 2. Determine the amount or number of something mathematically
- 6. A single number or variable separated by a + or - signs
- 7. Close to the actual, but not the exat
- 8. Numbers we can multiply together to get to another number.
- 9. An equation in which two ratios are set equal to each other
- 10. The amount of space that a substance or object occupies
- 12. The continuous line forming the boundary of a closed geometric figure
- 14. Quantitative comparison between two amounts showing the number of times one value contains the other.
- 15. Mathematical relationship or rule expressed in symbols
- 17. A symbol for a value we don’t know yet. It is usually a letter like x or y.
- 21. Replacing variables (letters) with numbers or expressions
- 22. Cause, explanation, or justification for an action.
- 28. Comparing two values showing if one is less than, greater than, or not equal to.