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Lesson Plan
Illustrative Mathematics

Sum of Angles in a Polygon

For Teachers 8th - 12th Standards
How can learners use algebra to solve a geometry problem? Help learners create an equation that shows the relationship between the number of sides of a polygon and the sum of the interior angles. Students are asked to divide the...
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Worksheet
Mathed Up!

Estimation

For Students 4th - 6th Standards
Reinforce estimation and the four operations—addition, subtraction, multiplication, and division—with eight page, 15 problem independent practice exercise.
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Lesson Plan
Curated OER

Hoot: Vocabulary: Magic Squares

For Teachers 6th - 8th Standards
Define words with numbers in a fun vocabulary activity. Using words from Hoot by Carl Hiaasen, learners use a grid to match words and their definitions, and to find the magic number that is the same when the numbers are added from all...
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Lesson Plan
EngageNY

Writing and Solving Linear Equations

For Teachers 8th Standards
Incorporate geometry into the solving linear equations lesson. Pupils use their knowledge of geometry to write linear equations which reinforces geometry measurement concepts while at the same time providing a familiar context for...
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Unit Plan
Mathematics Vision Project

Geometric Figures

For Teachers 10th - 12th Standards
Logical thinking is at the forefront of this jam-packed lesson, with young mathematicians not only investigating geometric concepts but also how they "know what they know". Through each activity and worksheet, learners wrestle with...
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Lesson Plan
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Illustrative Mathematics

Right Triangles Inscribed in Circles I

For Teachers 9th - 10th Standards
One of the basic properties of inscribed angles gets a triangle proof treatment in a short but detailed exercise. Leading directions take the learner through identifying characteristics of a circle and how they relate to angles and...
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Worksheet
Bearsden Academy's English Blog

Close Reading Homework Booklet

For Teachers 7th - 12th
Wind turbines, daylight savings time, noise pollution, social problems. To develop close reading skills, high schoolers examine pairs of articles presenting opposing viewpoints of the same topics and respond to questions that require not...
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Activity
NASA

Packing for a L-o-o-o-ng Trip to Mars

For Students 9th - 12th Standards
Pack just enough to fit. Crews determine what personal items to take with them on a trip to Mars. Each team must decide what to take with them on a two-and-a-half year trip to Mars and whether their items will fit within the allotted...
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Worksheet
Curated OER

See How It All Adds Up: Addition Activity

For Students 2nd - 3rd
In this addition worksheet, students add numbers in squares across and down, arriving at a sum that is the same in both directions, then write a similar addition puzzle of their own.
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Worksheet
Curated OER

What are the Ages of Three Daughters Given the Product and Sum of Their Ages

For Students 8th - 12th
In this problem solving worksheet, students identify the age of a man's three daughters.  The students are given the product and sum of the daughter's ages as well as the fact that the oldest daughter like vanilla yogurt.  The solution...
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Handout
El Paso Community College

Geometry Definitions

For Students 7th - 9th Standards
Geometry is full of shapes, figures, and corresponding things here and there. The guide shares all of the key pieces of geometric information in a nicely color-coded and labeled sheet. 
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Worksheet
Math Stars

Math Stars: A Problem-Solving Newsletter Grade 6

For Students 4th - 7th Standards
Think, question, brainstorm, and make your way through a newsletter full of puzzles and word problems. The resource includes 10 different newsletters, all with interesting problems, to give class members an out-of-the box math experience. 
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Worksheet
Novelinks

Zach’s Lie: Magic Squares

For Students 6th - 8th Standards
Individuals match vocabulary words within a magic square, a concept that ties in nicely with math class. The words are all located in Zach's Lie and were specifically selected to increase comprehension of the text. Fifth in a series of...
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Lesson Plan
Virginia Department of Education

Factoring

For Students 9th - 12th Standards
Uncover the relationship between factoring quadratics and higher degree polynomials. Learners develop their factoring skills through repetition. A comprehensive lesson begins with quadratics and shows how to use the same patterns to...
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Lesson Plan
Curated OER

Investigating Newton's Second Law Of Motion

For Teachers 8th - 12th
Students participate in a lesson that investigates Newton's Second Law of Motion. They conduct an experiment of observing balls that are rolled down a ramp. The lesson includes background information for the teacher for preparation and...
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Worksheet
Curated OER

Angles Activities

For Students 5th - 8th
A series of geometry worksheets have mathematicians constructing, dissecting, overlapping, and measuring as they analyze angles in various contexts. Learners use symmetry and reflections in a compass rose to write instructions on...
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Lesson Plan
Virginia Department of Education

Angles in Polygons

For Teachers 9th - 11th
Polygons — it's all about the angles. Groups work with dynamic geometry software to find the sum of the measures of the angles of various polygons. After finding the information for several polygons, the groups generate a formula that...
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Lesson Plan
Curated OER

Credible Sources on the Internet: What to Trust, What to Dismiss and When to Cite a Source

For Teachers 6th - 12th
Wait, you mean researchers don't all use Wikipedia? Teach your class about intelligent research with a lesson about evaluating digital sources. The lesson starts with a quickwrite and includes vocabulary exercises and several...
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Lesson Plan
Curated OER

The Sum of All Thrills

For Teachers 7th - 8th
Students make a bungee cord. In this potential and kinetic energy lesson, students work in groups to create a bungee cord for an egg. Students evaluate and test their cord. After performing the experiment the students answer questions...
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Lesson Plan
Curated OER

Polygons

For Teachers 5th - 7th
Students investigate the concepts related to the study of polygons. They specifically look at how angles is related. The lesson includes specific examples and dialogue to be used by the teacher during direct instruction and independent...
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Activity
Curated OER

Addition Patterns

For Teachers 3rd Standards
Use a learning activity with your youngsters in order to establish an understanding of patterns in a small addition table. Help learners recognize that adding two odd numbers will produce an even number, and adding two even numbers will...
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Lesson Plan
Novelinks

The Joy Luck Club: Vocabulary Strategy (Magic Squares)

For Teachers 9th - 12th
As part of their study of Amy Tan's The Joy Luck Club, readers engage in a magic squares vocabulary activity.
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Worksheet
Curated OER

Vocabulary for Newton's Laws

For Students 9th - 12th
In this Newton's laws worksheet, students match 24 terms with their definitions about topics related to Newton's three laws of motion. Topics include free body diagrams, vector diagrams, static equilibrium and all terms related to the...
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Worksheet
Worksheet Web

Heteronyms

For Students 4th - 6th Standards
Challenge scholars to identify and use heteronyms in a sentence with a two-page worksheet designed to boost grammar skills.