LEARN NC

K–12 teaching and learning · from the UNC School of Education

Goal 2

Geometry and Measurement - The learner will use geometric and algebraic properties of figures to solve problems and write proofs.

Objective 2.01

Use logic and deductive reasoning to draw conclusions and solve problems.

Resources aligned to this objective

Lesson plans on the web

Describing reflections
In this lesson, one of a multi-part unit from Illuminations, students learn how reflections work and what happens when two or more reflections are applied one after the other. (Learn more)
Format: lesson plan (grade 9–12 Mathematics)
Provider: National Council of Teachers of Mathematics
Exploring measurement, sequences, and curves with stringed instruments
In this lesson, one of a multi-part unit from Illuminations, students measure lengths on stringed musical instruments. They discuss how the placement of frets on a fretted instrument is determined by a geometric sequence. (Learn more)
Format: lesson plan (grade 9–12 Mathematics)
Provider: National Council of Teachers of Mathematics
Symmetries II: Conclusions
In this lesson, one of a multi-part unit from Illuminations, students reflect on what they learned in the three previous lessons. (Learn more)
Format: lesson plan (grade 9–12 Mathematics)
Provider: National Council of Teachers of Mathematics
Venn Diagrams and Logic
This lesson focuses on using Venn diagrams to explore three types of deductive reasoning: direct, indirect, and transitive reasoning. (Learn more)
Format: lesson plan (grade 9–12 Mathematics)
Provider: National Council of Teachers of Mathematics