Grade 9 Slope Worksheets
Start with eight focused practice problems, then use the answer key below to check the worksheet.
Practice Worksheet
Grade 9 Slope Practice
Solve each problem. Show your work.
- 1.Find the slope of the line through (-4, -5) and (0, -10).
- 2.Find the slope of the line through (0, -8) and (9, -2).
- 3.Find the slope of the line through (-6, -4) and (-1, -9).
- 4.Find the slope of the line through (-5, -7) and (-3, -17).
- 5.Find the slope of the line through (-1, -1) and (7, 7).
- 6.Find the slope of the line through (-1, -5) and (2, 10).
- 7.Find the slope of the line through (0, 5) and (2, -1).
- 8.Find the slope of the line through (-4, -6) and (2, -3).
Show answer key
- Question 1: -5/4
- Question 2: 2/3
- Question 3: -1
- Question 4: -5
- Question 5: 1
- Question 6: 5
- Question 7: -3
- Question 8: 1/2
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About These Worksheets
Grade 9 students use slope to describe linear relations in graphs, tables, equations, and applied contexts.
Slope worksheets help Grade 9 students understand rate of change as more than a formula. Students calculate slope from two points, a graph, a table of values, and a real-world description, then interpret what the number means. The formula rise over run is important, but the deeper goal is recognizing slope as a comparison of vertical change to horizontal change.
These worksheets include positive, negative, zero, and undefined slopes so students learn to connect the sign and size of a slope to the direction and steepness of a line. Context questions ask students to interpret slope as dollars per month, kilometres per hour, or points per game. This makes slope a bridge between algebra and real data, preparing students for slope-intercept form, graphing linear equations, and analytic geometry in Grade 10.
Skills Practised
- Calculating slope from two ordered pairs
- Finding rise and run on a graph
- Recognizing positive, negative, zero, and undefined slope
- Interpreting slope as a rate of change
- Using slope to compare linear relationships
Parent Tip: Parents often cannot spot a slope error at a glance. Compare the answer key with your teen's rise-over-run setup, or use photo checking to see whether the points were subtracted in a consistent order.