Illuminations
WEBFeatured Lesson Plan. You asked, and we listened—improve arithmetic and reasoning skills using this brand new pre-K–grade 1 lesson!
Illuminations: Lessons - National Council of Teachers of Mathematics
WEB6-8. In this lesson, students will use ratio tables and graphs to estimate how much plastic is used by all the students in their class, all the students in their grade, and all the students in their school. Students will then determine how many plastic items each student can use in order to meet a school-wide goal of reducing plastic consumption.
About Illuminations - National Council of Teachers of Mathematics
WEBWho We Are. Illuminations is a project designed by the National Council of Teachers of Mathematics (NCTM).. What We Do. Illuminations works to serve you by increasing access to quality standards-based resources for teaching and learning mathematics, including interactive tools for students and instructional support for teachers.
Illuminations: All Games
WEBAlgebra Tiles. 6-8, 9-12. Use tiles to represent variables and constants, learn how to represent and solve algebra problem. Solve equations, substitute in variable expressions, and expand and factor.
Illuminations: Interactives
WEBPower of a Point. 9-12. Use this tool to investigate what happens when point P is moved to various points within, on, and outside the circle. What, if any, relationships can you identify among the segments and radius? See all Interactives.
Illuminations - National Council of Teachers of Mathematics
WEB3-5, 6-8. Using the online game Deep Sea Duel, students play a card game against Okta. The objective is to choose cards so that some subset of three cards within their hand has a particular sum. Students will play several variations of the game, attempt to identify a winning strategy, and compare the game to other games that they know.
Illuminations - National Council of Teachers of Mathematics
WEBData Analysis & Probability-Kindergarten. Practice; Counting & Cardinality; Algebraic Thinking; Number & Operations
Illuminations - National Council of Teachers of Mathematics
WEBIlluminations: Resources for Teaching Math. Contact Us; Join NCTM; Troubleshooting; About Illuminations; Lessons. All Lessons; Pre-K-2; 3-5; 6-8; 9-12; Brain Teasers
Illuminations: Search
WEB9-12. This lesson offers a pair of puzzles to enforce the skills of identifying equivalent trigonometric expressions. Additional worksheets enhance students' abilities to appreciate and use trigonometry as a tool in problem solving. This lesson is adapted from an article by Mally Moody, which appeared in the March 1992 edition of Mathematics ...
Illuminations: Search
WEBThis lesson plan presents a classic game-show scenario. A student picks one of three doors in the hopes of winning the prize. The host, who knows the door behind which the prize is hidden, opens one of the two remaining doors. When no prize is revealed, the host asks if the student wishes to "stick or switch."
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