Algebra 1a

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Across
  1. 2. The number multiplied by a variable
  2. 7. a mathematical phrase that contains variables
  3. 8. A combination of variables, constants, and operations
  4. 9. a symbol usually a letter
  5. 10. the number of times multiplied by itself
  6. 12. A number that indicates how many times a base number is multiplied by itself.
  7. 16. the amount or number of a material
  8. 19. the value of a variable
  9. 20. a number's distance from 0 on the number line.
  10. 21. A value that's constantly the same.
  11. 22. Terms with the same variable raised to the same exponent.
  12. 24. equation an equation that has 2 or more variables.
  13. 26. A ratio of two equivalent measures in different units.
  14. 28. a positive whole number (1, 2, 3, etc.), sometimes with the inclusion of zero.
  15. 29. An equation where the highest power of the variable is 1, resulting in a straight line when graphed
  16. 30. two algebraic expressions are Equivalent expressions if they have the same value for all values of the variables.
Down
  1. 1. you only need one counterexample to prove a statement is false.
  2. 3. undo another operation
  3. 4. a quantity of representing power
  4. 5. Process of reading logically from given facts to a conclusion.
  5. 6. the number of digits used to represent a number in a numbers system.
  6. 11. Rational number and irrational number form the set of real numbers.
  7. 13. A statement that two expressions are equal
  8. 14. A statement that involves numbers
  9. 15. must do this to a variable
  10. 17. the numbers 0, 1, 2, 3, and so on to infinity
  11. 18. make something simpler.
  12. 23. a real number that is rational.
  13. 25. Used when we don't know exactly what the expresssion is equal to.
  14. 27. A relationship between two variables where each input value corresponds to exactly one output value