Unit 1: Tools of Mathematics: Vocabulary

12345678910111213141516171819202122232425
Across
  1. 2. number or quantity that when multiplied with another produces a given number or expression
  2. 3. Numbers/ Numbers that are close in value to the actual numbers and easy to add, subtract, multiply, or divide mentally
  3. 5. solve a mathematical equation
  4. 8. group of numbers that include whole numbers and negative numbers (no fractions or decimals)
  5. 10. Can be evenly divided
  6. 14. Single number, a variable, numbers and variables multiplied together
  7. 15. Value/ The distance from zero to the number
  8. 16. The power of a number shows you how many times you use the number in a multiplication problem
  9. 17. a Variable Expression/ To do this you replace it with an equivalent expression having as few terms as possible.
  10. 18. number that stands alone without any variables
  11. 19. Reasoning/When you apply a general rule to a specific example
  12. 20. Fractions/Fractions that can be converted into each other
  13. 23. Identity/The property that allows you to add 0 to any number and keep the sum the same as the first number
  14. 24. number that is being raised to a power
  15. 25. of Operations/The order of which mathematical operations must be preformed in
Down
  1. 1. Common Factor (GCF)/The greatest number that two numbers have as a factor
  2. 3. number that indicates how many variables there are in an expression
  3. 4. that have the same absolute value, but are on different sides of the number line
  4. 6. Terms/Terms whose variables are the same
  5. 7. letter substituted for a number
  6. 9. Form/When you’ve reduced a fraction until you can’t anymore
  7. 11. is a number that says how many times to use that number in a multiplication problem
  8. 12. Identity/The property that allows you to multiply anything by 1 and still have the product as the first number
  9. 13. Number/A number that has factors other than one and itself
  10. 21. Expressions/A combination of numbers, variables, & operations
  11. 22. Factorization/The process of which you break down a number, ending in a multiplication problem with all prime numbers