Math Crossword
Across
- 4. main number
- 8. equation which every possible value is true of the variable
- 9. mathematical sentence comparing values of two expressions with a inequality symbol
- 11. 1/a
- 15. consists of two inequalities joined by and or or
- 17. replacing each variable with given number
- 19. rate with denominator of 1 unit
- 23. mathematical phrase that has one or more variables in it
- 25. equation that states two ratios are equal
- 26. term with no variable
- 27. compares two numbers using division
- 28. …-3 -2 -1 0 1 2 3…
- 29. relative error expressed as percent
- 30. property that states equation A (B + C) can be solved A x (B+C) = AB + AC
Down
- 1. 1,2,3…
- 2. expresses amount of change as percent of original amount
- 3. equations that have same solutions
- 5. getting a variable alone
- 6. if new amount is less then original amount, percent change is called…
- 7. terms that have the same variable factors
- 10. ratio of any length on the drawing to actuall length
- 12. smaller number above the base, telling it how many times to use it
- 13. proportion a/b = c/d ad and bc are…
- 14. equation that states relationship among quantities
- 16. undos another operation
- 18. any number that makes the inequality true
- 20. A mathematical sentence that uses the equal sign
- 21. example showing a statement a false
- 22. mathematical phrase with number, operation symbols, but no variable
- 24. a symbol, mostly a letter, that represents a quantity