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Angles & Lines
In this angles and lines worksheet, students identify congruent angles, determine the measurement of supplementary and complimentary angles. This three-page worksheet contains ten multiple-choice problems.
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Proving Slope Criteria for Parallel & Perpendicular Lines
This lesson launches with learners graphing the fourth vertex of a given rectangle, and finding the length and slope of one of its sides; and ends with learners writing a summary sheet for parallel and perpendicular lines. In between,...
7th - 11th Math CCSS: Designed
Complementary and Supplementary Angles: Geometry "Nspired"
Learners investigate complementary and supplementary angles. They use dynamic geometry (TI-nspire) software to manipulate rays to identify the conditions necessary to create complementary and supplementary angles. They find the measure...
4th - 8th Math
Parallel Lines the Transversals that Cross them!
Students explore parallel lines. In this middle school geometry instructional activity, students explore the relationships between angles formed by parallel lines cut by a transversal. The dynamic nature of the TI-Nspire or TI-Nspire CAS...
6th - 8th Math
Parallel Lines Exploration with TI-nspire
Explore angle measurements of two parallel lines cut by a transversal. Learners use TI-nspire graphing calculators to assist in understanding the relationships between the angle measurements. Worksheet is not included, but the diagrams...
7th - 8th Math CCSS: Adaptable
Chapter 2: Integers & the Number Line
Here is an extensive set of teacher's notes to help you teach all about integers. Begin by introducing a number line and how it can be used to visualize positive and negative numbers. Talk about absolute value and the additive inverse...
6th - 8th Math CCSS: Adaptable