Topic 2 Crossword

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Across
  1. 4. A _ plane is formed by a horizontal number line called the x-axis and a vertical number line called the y-axis.
  2. 5. The numbers greater than zero
  3. 9. Identifies the location of a point in the coordinate plane. The x-coordinate shows a point’s position left or right of the y-axis. The y-coordinate shows a point’s position up or down from the x-axis
  4. 11. The vertical number line on a coordinate plane
  5. 12. The set of numbers that are counting numbers.
  6. 13. The horizontal number line on a coordinate plane
  7. 14. The distance between a number and zero on a number line.
Down
  1. 1. The x- and y-axes divide the coordinate plane into four regions (I, II, III, IV)
  2. 2. The set of numbers that consist of the number 0 and all of the natural numbers.
  3. 3. The set of positive whole numbers, their opposites, and 0.
  4. 6. The point (0, 0. The point of intersection of the x- and y-axes on a coordinate plane.
  5. 7. The numbers less than zero
  6. 8. A number that can be written in the form a/b
  7. 10. Two numbers that are the same distance from 0 on a number line, but in different directions