Unit 2 Vocabulary Review

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Across
  1. 4. a straight, horizontal line with numbers placed at even increments along the length.
  2. 5. a term that has no variable.
  3. 6. used for numbers that are less than or equal to or greater than or equal to (≤ or ≥)
  4. 9. A number or the product of a number and a variable in an algebraic expression.
  5. 10. a property that can be used to rewrite an expression without parentheses.
  6. 13. A mathematical sentence using <, >, ≤ or ≥ to compare two quantities
Down
  1. 1. used for numbers that are less than or greater than (< or >)
  2. 2. a mathematical sentence that contains an equal sign.
  3. 3. a mathematical statement that contains numbers, operations and variables.
  4. 5. the number multiplied by a variable in a term.
  5. 7. Terms that have the same variable(s).
  6. 8. Any value or values that makes an equation true.
  7. 11. Operations that undo each other.
  8. 12. a symbol used to represent an unknown value