Ch. 1-2 Vocabulary

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Across
  1. 5. / Vertical number line.
  2. 6. / A number, variable, or the product of a number and one or more variables. Ex.: 6 or 3x or 4y
  3. 7. / Tells the number of vertical units a point is from the origin.
  4. 8. decimal / A decimal that stops.
  5. 9. terms / Terms that have exactly the same variable factors.
  6. 11. / In a right triangle, the two shortest sides.
  7. 14. Theorem / An equation that shows the relationship between the legs and the hypotenuse.
  8. 16. pair / Gives the location of a point. Written in coordinates.
  9. 17. decimal / The decimal expansion repeats the same digit or group of digits forever.
  10. 18. root / A number that, when used as a factor three times, is equal to the given number.
  11. 20. / Horizontal number line.
  12. 21. root / A number that when multiplied by itself is equal to the given number.
Down
  1. 1. / Where the axes intersect.
  2. 2. plane / A grid formed by the intersection of two number lines.
  3. 3. / In a right triangle, the longest side; opposite the right angle.
  4. 4. / Tells the number of horizontal units a point is from the origin.
  5. 10. number / A number that includes square roots that are not perfect squares and decimals that do not terminate or repeat.
  6. 12. of the Pythagorean theorem / Used to prove is triangles are right triangle or not.
  7. 13. / The axes divided the plane into these. There are four.
  8. 14. cube / A number that is the cube of a whole number.
  9. 15. number / A number that can be written as a fraction, integer, or terminating or repeating decimal.
  10. 19. numbers / Formed from the set of all rational and irrational numbers.