Parallel Lines Proofs Task Cards

Rated 4.96 out of 5, based on 95 reviews
95 Ratings
Mrs E Teaches Math
Grade Levels
8th - 10th
Resource Type
Formats Included
  • PDF
14 Task Cards
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Mrs E Teaches Math
Easel Activity Included
This resource includes a ready-to-use interactive activity students can complete on any device.  Easel by TPT is free to use! Learn more.

What educators are saying

Doesn't matter what the practice is over, my students love when they come to class and see the cards up around the room.
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  1. This NO PREP bundle is bursting with READY TO PRINT task cards. Your geometry proofs unit will be so much easier with your proofs activities DONE.This is a bundle of my four proofs task card activities. Included are:1) Algebraic Proofs Task Cards2) Introductory Geometry Proofs Task Cards3) Para
    Price $12.50Original Price $16.00Save $3.50


These READY TO PRINT task cards will make parallel lines proofs a breeze! Three DIFFERENTIATION levels are included. SAVE TIME with this NO PREP activity.

In this set of task cards, students will write parallel lines proofs. A student answer sheet and answer key are included. All of the proofs in the set are shown in the preview. This set includes 14 task cards and the solutions.

Three versions of the task cards are given:

  • fill in the blank reasons (students only need to justify each statement)
  • completely fill in the blank (students must write both sides of the proof, but the number of steps are given)
  • blank

Proof Justifications Used:

Algebraic Properties of Equality - Parallel Lines Theorems and Converse Theorems - Definition of Perpendicular Lines - Definition of Right Angles - Definition of Congruent Angles - Vertical Angle Congruence Theorem - Definition of Supplementary Angles - Definition of Congruence - Angle Addition Postulate - Lines Perpendicular to a Transversal Theorem - Definition of Angle Bisector - Linear Pair Postulate


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Total Pages
14 Task Cards
Answer Key
Teaching Duration
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