Kevin's Crossword Puzzle

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Across
  1. 3. number used to multiply a variable.
  2. 5. the interest rate is applied to the original principal and any accumulated interest
  3. 6. that are at right angles (90°) to each other.
  4. 14. answer when two or more numbers are multiplied together.
  5. 15. result of subtracting one number from another. How much one number differs from another.
  6. 17. the same value.
  7. 22. Algebra "Substitution" means putting numbers where the letters are.
  8. 23. number that can be made by dividing two integers. (Note: integers have no fractions.
  9. 24. Algebra a term is either a single number or variable, or numbers and variables multiplied together.
  10. 25. lines on a plane that never meet. They are always the same distance apart.
  11. 27. fixed value.
  12. 29. values are not equal.
  13. 30. number with no fractional part.
Down
  1. 1. two things are equal
  2. 2. reciprocal of a number is one divided by that number.
  3. 4. value we can put in place of a variable (such as x) that makes the equation true.
  4. 7. systems of equations is also called the addition method. To solve a system of equations by elimination we transform the system such that one variable "cancels out".
  5. 8. ratio shows the relative sizes of two or more values.
  6. 9. operation that reverses the effect of another operation.
  7. 10. result of adding two or more numbers.
  8. 11. function is a special relationship where each input has a single output.
  9. 12. statement that two ratios are equal. It can be written in two ways: as two equal fractions a/b = c/d; or using a colon, a:b = c:d.
  10. 13. real number that can NOT be made by dividing two integers.
  11. 16. equation that makes a straight line when it is graphed.
  12. 18. answer after you divide one number by another
  13. 19. equation in which known quantities are expressed either wholly or in part by means of letters
  14. 20. symbol for a number we don't know yet. It is usually a letter like x or y.
  15. 21. relationship between two variables. Correlation range is -1 to +1. If the result is near -1, then correlation is negative. Similarly if the result is near +1, then it is positive correlation.
  16. 26. equation that is true no matter what values are chosen.
  17. 28. per 100