PSP.3.1

Make and test conjectures

Name: Conjectures and Counterexamples: Lesson (Geometry Concepts)
Uploaded: 2014-08-11
Duration: 3 min 27 s
Channel: CK-12 Foundation
Description: Learn to spot a pattern, make a conjecture, then disprove it with a single counterexample.

1 hand-picked video lesson for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.

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Grade 3–6 Core 🇺🇸 US

Conjectures and Counterexamples: Lesson (Geometry Concepts)

CK-12 Foundation 37K views

Learn to spot a pattern, make a conjecture, then disprove it with a single counterexample.