Unit 1: Tools of Mathematics: Vocabulary

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Across
  1. 4. a Variable Expression/ To do this you replace it with an equivalent expression having as few terms as possible.
  2. 5. Numbers/ Numbers that are close in value to the actual numbers and easy to add, subtract, multiply, or divide mentally
  3. 13. that have the same absolute value, but are on different sides of the number line
  4. 14. Factorization/The process of which you break down a number, ending in a multiplication problem with all prime numbers
  5. 16. group of numbers that include whole numbers and negative numbers (no fractions or decimals)
  6. 17. number that is being raised to a power
  7. 20. Number/A number that has factors other than one and itself
  8. 21. solve a mathematical equation
  9. 23. Value/ The distance from zero to the number
  10. 24. Identity/The property that allows you to add 0 to any number and keep the sum the same as the first number
  11. 25. Single number, a variable, numbers and variables multiplied together
Down
  1. 1. Reasoning/When you apply a general rule to a specific example
  2. 2. is a number that says how many times to use that number in a multiplication problem
  3. 3. Expressions/A combination of numbers, variables, & operations
  4. 6. The power of a number shows you how many times you use the number in a multiplication problem
  5. 7. Identity/The property that allows you to multiply anything by 1 and still have the product as the first number
  6. 8. of Operations/The order of which mathematical operations must be preformed in
  7. 9. Common Factor (GCF)/The greatest number that two numbers have as a factor
  8. 10. number that indicates how many variables there are in an expression
  9. 11. Can be evenly divided
  10. 12. Form/When you’ve reduced a fraction until you can’t anymore
  11. 15. Terms/Terms whose variables are the same
  12. 18. number or quantity that when multiplied with another produces a given number or expression
  13. 19. letter substituted for a number
  14. 20. number that stands alone without any variables
  15. 22. Fractions/Fractions that can be converted into each other