Chapter 1 Vocab Review

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Across
  1. 2. Numbers that are the same distance from zero on the number line are called ________ (for example, 5 and -5)
  2. 4. terms that have the same variable(s) and same power(s) are called _____ terms. They can be combined using addition or subtraction.
  3. 6. an expression that has remaining no like terms and there are no parenthesis is said to be in ___________ form.
  4. 7. A letter or symbol that can take on different values.
  5. 9. The number multiplied times a product of variables or powers of variables in a term. In the expression 5x, 5 is the _______.
  6. 10. The property that states that the numbers on which we operate can be moved or swapped from their position without making any difference to the answer. This property applies to addition and multiplication, but does not apply to division or subtraction.
  7. 11. The property that can be used as a "bipass" to the order of operations to simplify an expression with parentheses.
Down
  1. 1. A term or expression with no variables.
  2. 3. Any mathematical calculation or formula containing numbers and/or variables but no equal sign or inequality symbol. For example, 5x+6.
  3. 5. A member of the set of whole numbers and their opposites.
  4. 8. The distance from zero on the number line.