Unit 1

1234567891011121314
Across
  1. 5. Numbers that are the same distance from zero on the number line but in opposite directions.
  2. 8. Whole numbers and their opposites.
  3. 10. The expression of a number as the product of its prime factors.
  4. 12. An integer whose only factors are 1 and itself.
  5. 13. integer bigger than 1 that has more than two positive factors.
  6. 14. Terms with the same variable raised to the same power.
Down
  1. 1. A number that shows how many times a base is used as a factor.
  2. 2. The repeated factor of a number written in exponential form.
  3. 3. The distance of a number from zero on a number line.
  4. 4. A number that multiplies a variable.
  5. 6. The process of reasoning logically from given facts to a conclusion.
  6. 7. A number, a variable, or the product of a number and variable.
  7. 9. A letter that stands for a number.
  8. 11. A term that has no variables.