1. 6. is a number on its own, or sometimes a letter such as a, b or c to stand for a fixed number.
  2. 8. the number below the line in a common fraction; a divisor.
  3. 10. solving may include mathematical or systematic operations and can be a gauge of an individual's critical thinking skills.
  4. 13. expression is a mathematical phrase that can contain ordinary numbers, variables (like x or y) and operators
  5. 14. the number above the line in a common fraction showing how many of the parts indicated by the denominator are taken, for example, 2 in 2/3.
  6. 15. is a number that is bigger than zero. It can be written with a "+" symbol in front of it, or just as a number.
  7. 16. number is any number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q.
  8. 18. says how many times to use that number in a multiplication.
  9. 21. To factor a number means to break it up into numbers that can be multiplied together to get the original number.
  10. 22. two or more non-zero denominators is the smallest whole number that is divisible by each of the denominators.
  1. 1. numbers is a real number that cannot be expressed as a ratio of integers, i.e. as a fraction.
  2. 2. is a squared (multiplied by itself) number subtracted from another squared number
  3. 3. is a quantity that may change within the context of a mathematical problem or experiment.
  4. 4. numbers which follow each other in order, without gaps, from smallest to largest.
  5. 5. is the greatest factor that divides two numbers.
  6. 7. is written with a minus sign in front
  7. 9. a numerical quantity that is not a whole number.
  8. 11. 2 numbers is the smallest number that they both divide evenly into.
  9. 12. coefficient is defined as a fixed number that is multiplied to a variable.
  10. 17. test of factoring is used to factor polynomials of the form Ax� + Bx + C. A, B, and C represent constants and x is the variable.
  11. 19. Number can be divided evenly only by 1, or itself. And it must be a whole number greater than 1.
  12. 20. fraction is a fraction where the numerator, denominator, or both contain a fraction.