Chapter 3 Vocab

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Across
  1. 1. term a single number or product of numbers
  2. 4. property With addition and multiplication, it does not matter what order the numbers are written, you still get the same result.
  3. 7. replacing one symbol with a number, a variable, or another algebraic expression of the same value
  4. 8. find the numerical value of an expression
  5. 10. of operations 1. parentheses 2. exponents 3. multiplication and division 4. addition and subtraction
  6. 12. to write an expression in a simpler form
  7. 13. expression A combination of variables, numbers, and at least one operation.
  8. 14. Inverse The number you need to add to a given number to get a sum of 0
Down
  1. 2. property Changing the grouping of numbers will NOT change the value. For example: (7 + 4) + 8 = 7 + (4 + 8) also works with multiplication
  2. 3. two numbers whose product is 1, for example 2 and 1/2
  3. 5. All whole numbers (both positive and negative) and zero.
  4. 6. inverse Two numbers with a product of 1, ex: 5 and 1/5
  5. 9. the answer to a division problem
  6. 11. numbers Any number that can be expressed as a fraction