Mathematics Grade 7 15 min

Follow directions on a coordinate plane

Follow directions on a coordinate plane

Tutorial Preview

1

Introduction & Learning Objectives

Learning Objectives Interpret directional commands (e.g., 'move right,' 'move up') on a coordinate plane. Accurately plot a starting point on a coordinate plane given its ordered pair. Determine the new coordinates of a point after following a sequence of horizontal and vertical movements. Trace a path on the coordinate plane by following multiple sequential directions. Identify the final position (ordered pair) of a point after a series of movements. Distinguish between movements along the x-axis and y-axis. Ever wonder how GPS knows exactly where you are and how to get to your destination? 🗺️ It uses a system very similar to what we'll learn today! In this lesson, you'll learn how to interpret and follow directions to move points around on a...
2

Key Concepts & Vocabulary

TermDefinitionExample Coordinate PlaneA two-dimensional surface formed by the intersection of two perpendicular number lines, used to locate points.A graph paper grid is a visual representation of a coordinate plane. OriginThe point (0,0) where the x-axis and y-axis intersect on the coordinate plane.If you start at the origin, you are at the center of the coordinate plane. X-axisThe horizontal number line on the coordinate plane, representing horizontal position.Moving 'right' or 'left' changes a point's position along the x-axis. Y-axisThe vertical number line on the coordinate plane, representing vertical position.Moving 'up' or 'down' changes a point's position along the y-axis. Ordered PairA pair of numbers (x, y) that specifies the ex...
3

Core Formulas

Moving Right/Left (Horizontal Movement) To move right by 'a' units, add 'a' to the x-coordinate: $(x, y) \rightarrow (x+a, y)$. To move left by 'a' units, subtract 'a' from the x-coordinate: $(x, y) \rightarrow (x-a, y)$. Horizontal movements affect only the x-coordinate. Moving right increases the x-value, and moving left decreases it. The y-coordinate remains unchanged. Moving Up/Down (Vertical Movement) To move up by 'b' units, add 'b' to the y-coordinate: $(x, y) \rightarrow (x, y+b)$. To move down by 'b' units, subtract 'b' from the y-coordinate: $(x, y) \rightarrow (x, y-b)$. Vertical movements affect only the y-coordinate. Moving up increases the y-value, and moving down decreases it. The...

5 more steps in this tutorial

Sign up free to access the complete tutorial with worked examples and practice.

Sign Up Free to Continue

Sample Practice Questions

Challenging
A game piece landed on the origin (0, 0) after this sequence of moves: 4 units left, 2 units up, 3 units right. What were the starting coordinates of the piece?
A.(-1, 2)
B.(1, 2)
C.(-7, -2)
D.(1, -2)
Challenging
A robot at (-5, 10) is programmed to move. For every 2 units it moves right, it must move 3 units down. If the robot moves 6 units to the right in total, what will be its final coordinates?
A.(1, 7)
B.(1, 1)
C.(-11, 1)
D.(1, 19)
Challenging
A point starts at (-6, 2). It moves 10 units right and 4 units down. What are the coordinates of the midpoint between the starting point and the final ending point?
A.(4, -2)
B.(2, -1)
C.(-1, 0)
D.(-2, 0)

Want to practice and check your answers?

Sign up to access all questions with instant feedback, explanations, and progress tracking.

Start Practicing Free

More from Coordinate plane

Ready to find your learning gaps?

Take a free diagnostic test and get a personalized learning plan in minutes.