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Worksheet
Curated OER

U.S. States: The Western States

For Students 2nd - 4th
In this addition worksheet, students solve 11 addition math problems found in the western states of the United States of America. Students follow the key and color code each state by its sums.
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Worksheet
Curated OER

Cleopatra

For Students K - 2nd
In this addition learning exercise, students solve 10 addition math problems within a picture of Cleopatra and then follow the color chart to color in each answer a specific color.
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Handout
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Curated OER

Math Handbook: Trigonometry

For Students 9th - 12th Standards
You'll be spinning in unit circles once you read through this jumbo-sized resource of everything you need to know about trigonometry. Each page has color-coded examples with explicit directions that detail the problems and formulas. 
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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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Interactive
CK-12 Foundation

Sums of Integers with Different Signs: Adding Between 10 and -10

For Students 6th - 8th Standards
Six questions make up an interactive designed to boost scholars' knowledge of integers. Mathematicians move symbols over a horizontal number line to aid in findings answers between 10 and negative 10. Question types include...
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Interactive
CK-12 Foundation

Proofs: Angle Pairs and Segments—The Three Angle Problem

For Students 9th - 11th
Finding the sum of the measures of three angles is easy, unless you have no clue what the measures are. Learners use an interactive diagram to see a geometric problem in a different way. A set of challenge questions takes them through...
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Interactive
CK-12 Foundation

Adding and Subtracting Matrices: The Matrix Calculator

For Students 10th - 12th Standards
Discover the procedure to add and subtract matrices. Pupils use the interactive and discover the pattern in adding and subtracting matrices. Scholars adjust the entries in the addends and see the resulting changes in the sum. They also...
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Worksheet
Curated OER

Odd or Even (Sums and Differences)

For Students 1st - 2nd
In this math worksheet, students examine 14 problems inside geometric shapes. Students solve the simple addition or subtraction problems and color the shape blue if the answer is even and red if it is odd.
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Worksheet
Curated OER

Country Flags

For Students 2nd - 3rd
In this country flags activity, students complete the simple addition equations. Students then match the sums to the color code, color the birds and flags of the countries.
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Worksheet
Curated OER

U.S. States - The Midwest States

For Students 2nd - 3rd
In this geography and math worksheet, students complete the simple addition equations and match the sums to the colors. Students then color the Midwest States by the color code.
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Worksheet
Curated OER

Formulae

For Students 9th - 12th
In this secondary mathematics worksheet, students participate in five activities such as code breaking, color coding, and one and even games.  The nine page worksheet contains eight activities.  Solutions are included. 
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Worksheet
Curated OER

Addition of Shapes

For Students K - 1st
In this finding the sums activity, students add color coded shapes and corresponding numbers to problem solve sums from two to nine. Students solve 6 problems.
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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
Curated OER

Addition Properties

For Teachers 3rd - 5th
Student study addition properties. In this addition properties lesson, learners use multiple methods to solve various types of problems. Students illustrate and describe in various ways the Commutative Property of Addition. Learners...
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Lesson Plan
Curated OER

Land Reclamation

For Teachers 3rd - 7th
Students identify the benefits of the process of land reclamation. They discuss examples of reclamation projects, and complete a word puzzle, word find, and energy sentence puzzle.