8Grade 8 · Geometry
Grade 8 Geometry Worksheets
Free printable and interactive Grade 8 geometry worksheets aligned to Common Core. 65 worksheets so far. Every worksheet has an answer key and can be completed online with instant feedback.
8.G.A.1.a
Check by experiment that rotations, reflections, and translations move lines to lines and segments to equal-length segments.
WorksheetGrade 8
Ski Resort: Map and Snowfall Overlay Checks
Geometry · 8.G.A.1.a
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WorksheetGrade 8
Skate and Climb Gym: Template Tests
Geometry · 8.G.A.1.a
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WorksheetGrade 8
Game Studio: Level Balance Motion Audit
Geometry · 8.G.A.1.a
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WorksheetGrade 8
Music Festival: Layout Motion Lab
Geometry · 8.G.A.1.a
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WorksheetGrade 8
Fitness Tracker: Display Motion Tests
Geometry · 8.G.A.1.a
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WorksheetGrade 8
Track Meet Results Board: Straightedge Trials
Geometry · 8.G.A.1.a
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8.G.A.1.b
Check by experiment that rotations, reflections, and translations move angles to angles with the same measure.
WorksheetGrade 8
Robotics Club: Sensor Opening Tests
Geometry · 8.G.A.1.b
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WorksheetGrade 8
School Solar Roof: Angle Investigation
Geometry · 8.G.A.1.b
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WorksheetGrade 8
Bakery Batch Plans: Angle Lab
Geometry · 8.G.A.1.b
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WorksheetGrade 8
Aquarium Feeding Template Trials
Geometry · 8.G.A.1.b
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WorksheetGrade 8
3D-Printing Club: Corner Trials
Geometry · 8.G.A.1.b
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WorksheetGrade 8
School Store: Online Order Angle Tests
Geometry · 8.G.A.1.b
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8.G.A.1.c
Check by experiment that rotations, reflections, and translations move parallel lines to parallel lines.
WorksheetGrade 8
Tide-Pool Survey: Parallel Strip Tests
Geometry · 8.G.A.1.c
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WorksheetGrade 8
Summer Work: Parallel Layout Checks
Geometry · 8.G.A.1.c
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WorksheetGrade 8
Shelter Records: Parallel Panel Trials
Geometry · 8.G.A.1.c
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WorksheetGrade 8
Recycling Drive: Line Motion Tests
Geometry · 8.G.A.1.c
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WorksheetGrade 8
Trip Budget: Parallel Rule Tests
Geometry · 8.G.A.1.c
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WorksheetGrade 8
Hiking Maps: Parallel Trail Tests
Geometry · 8.G.A.1.c
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8.G.A.2
Understand congruent figures as ones linked by rotations, reflections, and translations, and describe such a sequence.
WorksheetGrade 8
Track Meet: Results Board Layouts
Geometry · 8.G.A.2
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WorksheetGrade 8
Level Studio: Fair-Play Shape Checks
Geometry · 8.G.A.2
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WorksheetGrade 8
Fitness Tracker: Trace Layouts
Geometry · 8.G.A.2
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WorksheetGrade 8
Weather Station: Matching Display Shapes
Geometry · 8.G.A.2
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WorksheetGrade 8
Tournament Bracket: Score Badge Moves
Geometry · 8.G.A.2
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WorksheetGrade 8
Swim Practice: Chart Fit Checks
Geometry · 8.G.A.2
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8.G.A.3
Use coordinates to describe how dilations, translations, rotations, and reflections change 2-D figures.
WorksheetGrade 8
Robotics Club: Prototype Coordinate Tests
Geometry · 8.G.A.3
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WorksheetGrade 8
School Store: Online Order Artwork Controls
Geometry · 8.G.A.3
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WorksheetGrade 8
Chess Club: Rating Dashboard Geometry
Geometry · 8.G.A.3
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WorksheetGrade 8
Theater Club: Set and Seat Coordinates
Geometry · 8.G.A.3
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WorksheetGrade 8
Library Makerspace: Lending Kit Layouts
Geometry · 8.G.A.3
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WorksheetGrade 8
Fish Tank Feeding Maps
Geometry · 8.G.A.3
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8.G.A.4
Understand similar figures as ones linked by rotations, reflections, translations, and dilations, and describe such a sequence.
WorksheetGrade 8
Class Trip Budget: Graphic Proofs
Geometry · 8.G.A.4
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WorksheetGrade 8
Recycling Drive: Sign Design Sequences
Geometry · 8.G.A.4
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WorksheetGrade 8
Hiking Trip: Trail Map Overlays
Geometry · 8.G.A.4
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WorksheetGrade 8
Water Quality Lab: Overlay Designs
Geometry · 8.G.A.4
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WorksheetGrade 8
Launch Day: Fin Shapes and Similarity
Geometry · 8.G.A.4
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WorksheetGrade 8
Space-Camp Mission Simulator: Similarity Checks
Geometry · 8.G.A.4
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8.G.A.5
Give informal arguments about triangle angle sums, exterior angles, angles from parallel lines cut by a transversal, and angle-angle similarity.
WorksheetGrade 8
City Transfers: Angle Audit
Geometry · 8.G.A.5
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WorksheetGrade 8
Family Kitchen: Weekly Order Angle Audit
Geometry · 8.G.A.5
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WorksheetGrade 8
Swim Practice: Angles in the Lap Log
Geometry · 8.G.A.5
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WorksheetGrade 8
Weather Records: Angle Evidence
Geometry · 8.G.A.5
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WorksheetGrade 8
Tournament Bracket: Angle Review
Geometry · 8.G.A.5
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WorksheetGrade 8
Phone Plan Screen Angles
Geometry · 8.G.A.5
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8.G.B.6
Explain a proof of the Pythagorean Theorem and of its converse.
WorksheetGrade 8
Lighthouse Restoration: Why the Measurements Work
Geometry · 8.G.B.6
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WorksheetGrade 8
Coding Camp: Proof Progress Tracker
Geometry · 8.G.B.6
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WorksheetGrade 8
Library Tool Kits: A Trapezoid Proof
Geometry · 8.G.B.6
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WorksheetGrade 8
Theater Set Shop: Why the Right-Angle Test Works
Geometry · 8.G.B.6
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WorksheetGrade 8
Soccer Season Report: Proof Behind the Graphics
Geometry · 8.G.B.6
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8.G.B.7
Use the Pythagorean Theorem to find unknown side lengths of right triangles in real-world and math problems in 2-D and 3-D.
WorksheetGrade 8
Skate and Climb: Diagonal Checks
Geometry · 8.G.B.7
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WorksheetGrade 8
Community Water Lab: Probe Reach
Geometry · 8.G.B.7
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WorksheetGrade 8
National Parks Road Trip: Distance Log
Geometry · 8.G.B.7
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WorksheetGrade 8
Model Rocket Launch Day: Length Checks
Geometry · 8.G.B.7
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WorksheetGrade 8
Space Camp: Mission Geometry
Geometry · 8.G.B.7
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WorksheetGrade 8
Ski Resort: Lift Lines and Snowfall Checks
Geometry · 8.G.B.7
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8.G.B.8
Use the Pythagorean Theorem to find the distance between two points on a coordinate plane.
WorksheetGrade 8
Phone Plans: How Close Is the Match?
Geometry · 8.G.B.8
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WorksheetGrade 8
Family Restaurant: Weekly Delivery Layouts
Geometry · 8.G.B.8
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WorksheetGrade 8
City Transit: Transfer Geometry
Geometry · 8.G.B.8
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WorksheetGrade 8
School Roof Solar Project: Connection Audit
Geometry · 8.G.B.8
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WorksheetGrade 8
Student Opinion Poll: Distance Desk
Geometry · 8.G.B.8
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WorksheetGrade 8
School Bake Sale: Batch Station Distances
Geometry · 8.G.B.8
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8.G.C.9
Know the volume formulas for cones, cylinders, and spheres and use them to solve problems.
WorksheetGrade 8
Garden Club: Market Volume Plans
Geometry · 8.G.C.9
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WorksheetGrade 8
Coding Camp: Progress in 3D
Geometry · 8.G.C.9
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WorksheetGrade 8
Soccer Season: Stats in Three Dimensions
Geometry · 8.G.C.9
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WorksheetGrade 8
Weekend Bike Repair: Volume Ledger
Geometry · 8.G.C.9
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WorksheetGrade 8
Tide-Pool Survey: Volumes Behind the Counts
Geometry · 8.G.C.9
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WorksheetGrade 8
Summer Jobs: Volume and Capacity Checks
Geometry · 8.G.C.9
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