Math Vocab

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Across
  1. 3. rate with a denominator of 1
  2. 4. A letter representing an unknown number.
  3. 5. A method of finding the GCF by listing all factors of each number to identify the large Simplify To make an expression as short or easy to understand as possible, usually by combining terms..
  4. 6. To make a fraction or expression smaller or simpler by dividing by common factors.
  5. 8. what is the first rule of doing factoring
  6. 10. compares two numbers within division
  7. 11. The numerical factor of a term containing a variable
  8. 12. distance from 0- always positive
  9. 13. how far from the expected value from results are
  10. 15. space between integers on your number line
  11. 17. Multiplying a value by each term inside a set of parentheses
  12. 20. A factor that is shared by two or more numbers.
  13. 21. and positives No fractions or decimals
  14. 23. On positive integer one negative integer- whole some is 0
  15. 26. a ratio of two units
  16. 27. The process of breaking down an expression into a product of simpler terms.
  17. 29. a number is rational if we know its last digit
  18. 30. A whole number greater than 1 with exactly two factors: 1 and itself.
Down
  1. 1. Terms with identical variables raised to the same power
  2. 2. Expressions that have the same value, even if they look different.
  3. 7. The specific order for calculating expressions (Parentheses, Exponents, Multiplication/Division, Addition/Subtraction).
  4. 9. A value that does not change; a number on its own.
  5. 14. To find the numerical value of an expression by plugging in a value for the variable.
  6. 16. the extent a value increases or decreases
  7. 18. Adding or subtracting terms that have the same variables and exponents.
  8. 19. mathematical phrase containing numbers, variables, and operation symbols, but no equal sign.
  9. 22. To write an expression in its most compact form, usually by combining like terms and removing parentheses.
  10. 24. A diagram used to find the prime factors of a number.
  11. 25. A single number, variable, or numbers and variables multiplied together, separated by + or - signs.
  12. 28. To eliminate common factors in the numerator and denominator of a fraction.