Johnny's vocab puzzle

123456
Across
  1. 2. numerical factor of a term that contains a variable
  2. 3. a ratio that compares a number to 100
  3. 5. a type of statistical graph using lines to show how values change over a period of time.
  4. 6. a mathematical sentence that contains the equal sign
Down
  1. 1. Each number in a matrix is called an
  2. 4. In power the number of times the base is used as a factor