Grade 6 Mathematics · Unit 7: Integers, Rational Numbers, and the Coordinate PlaneStandard 6.NOS.7

Lesson 7.87.8 · Part II

Apply Day · Set BSecond form · new problems, same idea

Mastery check☐ Exceeds☐ Meets target☐ Needs practice
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Learning target I can plot ordered pairs in all four quadrants of the coordinate plane.

Remember7.8 · Part II

The Four Quadrants

  1. Quadrant I: Upper-right (+, +)
  2. Quadrant II: Upper-left (−, +)
  3. Quadrant III: Lower-left (−, −); Quadrant IV: Lower-right (+, −)

Words: Quadrant (Cuadrante)Negative coordinate (Coordenada negativa)Reflection (Reflexión)Axis (Eje)Integer (Número entero)

  1. 1Complete each step, then write the final answer.

    Which quadrant is the point (−4, 1) in?

    Show your work
    Final answer:
  2. 2Complete each step, then write the final answer.

    Which quadrant is the point (−6, −2.5) in?

    Show your work
    Final answer:
  3. 3Complete each step, then write the final answer.

    Point R is in Quadrant IV. It is 7 units from the y-axis and 2 units from the x-axis. What is the y-coordinate of R?

    Show your work
    Final answer:
  4. 4Complete each step, then write the final answer.

    On a city map, City Hall is at (0, 0). The library is 2 blocks west and 5 blocks north of City Hall. East and north are positive. Which quadrant is the library in?

    Show your work
    Final answer:
  5. 5Complete each step, then write the final answer.

    A robot on a game board starts at (3, 1). It moves 5 units left and 4 units down. Which quadrant is the robot in now?

    Show your work
    Final answer:
  6. 6Complete each step, then write the final answer.

    The point (a, b) is in Quadrant II. Which quadrant is the point (b, a) in?

    Show your work
    Final answer:
  7. 7Circle the letter of the best answer. Show how you know.

    In which quadrant is the point (-4, 5)?

    1. AQuadrant I
    2. BQuadrant III
    3. CQuadrant II
    4. DQuadrant IV
    Show your work
  8. 8Circle the letter of the best answer. Show how you know.

    A point has a positive x-coordinate and a negative y-coordinate. Which quadrant is it in?

    1. AQuadrant I
    2. BQuadrant II
    3. CQuadrant IV
    4. DQuadrant III
    Show your work
  9. 9Circle the letter of the best answer. Show how you know.

    Which point is located on the x-axis?

    1. A(-4, -4)
    2. B(0, 4)
    3. C(4, 0)
    4. D(4, 4)
    Show your work
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