Pre Algebra Terms You Should Know

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Across
  1. 2. The middle number in an ordered set.
  2. 4. The average of a set of data.
  3. 6. Rules for evaluating expressions.
  4. 9. Whole numbers and their opposites.
  5. 10. An equation stating two ratios are equal.
  6. 14. The point (0,0)where axes intersect.
  7. 15. A statement showing two expressions are equal.
  8. 17. Measure of space inside a 2D figure.
  9. 19. A whole number with more than two factors.
Down
  1. 1. Distance around a figure.
  2. 3. A number, variable, or product of both.
  3. 5. A mathematical sentence comparing expressions using symbols like <, or >.
  4. 7. A mathematical phrase containing numbers, variables, and operations.
  5. 8. The distance a number is from zero, always positive.
  6. 11. Numbers that can be written as a fraction.
  7. 12. A whole number greater than 1 with only two factors, 1 and its self.
  8. 13. Amount of 3D space an object occupies.
  9. 16. A comparison of two quantities.
  10. 18. The number that appears most frequently.