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Interactive
Shodor Education Foundation

Equation Solver

For Students 6th - 10th Standards
Solve your equation and prove it, too. Young mathematicians solve linear equations using an interactive. They must input a property to justify each step of their solutions.
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Assessment
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California Education Partners

Tile Mural

For Students 3rd Standards
Paste this resource into your lesson plans like you'd paste a tile onto a mural. Given a diagram of a tile mural with rectilinear figures, future artists determine the perimeters and areas of the figures. They must then develop their own...
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Unit Plan
National Security Agency

What’s Your Coordinate?

For Teachers 5th - 8th Standards
Your middle schoolers will show what they know with their bodies when they become the coordinate plane in this conceptual development unit. Starting with the characteristics of the coordinate plane, learners develop their skills by...
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Lesson Plan
Code.org

Image Scroller with Key Events

For Teachers 9th - 12th
Discover how to embed images in lists. Scholars modify an existing app to include an image scroller in the 17th lesson of the series. They learn to refactor code and remove redundancies after modifying code.
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Lesson Plan
EngageNY

Sums and Differences of Decimals

For Students 6th Standards
Sometimes dealing with decimals is so much easier than dealing with fractions. The ninth lesson in a 21-part module has the class consider situations when it might be easier to add or subtract fractions by first converting to decimals....
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Lesson Plan
Curated OER

Place Value - What Is the Value of the Place?

For Teachers 2nd Standards
Second graders build number sense in an activity that requires the matching of base 10 representations to numbers. It is the teachers responsibility to gauge student understanding and involvement while class members work in groups.
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Assessment
Inside Mathematics

Rugs

For Teachers 8th Standards
The class braids irrational numbers, Pythagoras, and perimeter together. The mini-assessment requires scholars to use irrational numbers and the Pythagorean Theorem to find perimeters of rugs. The rugs are rectangular, triangular,...
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Lesson Plan
Virginia Department of Education

Give or Take a Few

For Teachers 6th Standards
Young mathematicians extend their knowledge of rational numbers on a number line to graph inequalities by first using number cards to compare rational numbers. They finish by using similar reasoning to graph inequalities on a number line.
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Lesson Plan
Curated OER

Slope Calculation

For Teachers 6th - 8th
Middle schoolers practice calculating the slope of a line. They explain how the formula is derived and identify properties that are associated with positive, negative and undefined slopes. They complete an online activity as well.
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Worksheet
Curated OER

Simply Expressions

For Students 5th - 7th
In this simplifying expressions practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
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Lesson Plan
Curated OER

Budget Finances

For Teachers 11th - 12th
Students role play the role of a recent graduate of high school living on their own. Using play money, they are given one month's salary and they discover they own their own house or apartment and owe money on a car loan. They develop...
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Lesson Plan
Curated OER

Identify Plant Nutrient Requirements

For Teachers 9th - 12th
Students are given standard elemental nutrients, identify plant nutrient requirements based on criteria outlined in assessment instructment. They, are given standard elemental nutrients, provide all means and chemical symbols of plant...
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Lesson Plan
Curated OER

Patterns on Parade

For Teachers 1st
First graders discover that patterns exist in sounds, movement, and objects. In this patterns lesson, 1st graders select two items from a group  and produce an alternating pattern.
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Lesson Plan
Curated OER

Algebra: Evaluating Expressions Using Tiles

For Teachers 6th
Sixth graders evaluate algebraic expressions. In this introduction to algebra lesson plan, 6th graders use manipulatives (algebra tiles) to solve problems involving one and two variables. Students apply this knowledge to real life...
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Lesson Plan
Curated OER

Differentiate Elements, Compounds, and Mixtures

For Teachers 9th - 12th
Students examine the differences between elements, compounds and mixtures. Using diagrams, they compare and contrast atoms and molecules and describe various chemical reactions. They distinguish the differences between ionic and...
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Lesson Plan
Curated OER

Castaway or Survivor

For Teachers 9th - 12th
What a clever idea! Chemistry learners imagine themselves deserted on an island with a radio, but no batteries. They also have a few odds and ends in their pockets and storage chest. They are challenged to create a battery that will...
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PPT
Curated OER

Rearranging Formulas

For Teachers 8th - 10th
How do you solve for a variable? This slideshow provides definitions, key concepts, and guided practice to teach learners how to solve literal equations for a specified variable.
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Lesson Plan
Curated OER

A Fishy Tale

For Teachers 8th
Eighth graders do a research project on a particular species of Atlantic seafood and record and graph information pertaining to commercial landings of that species of seafood. They use a website and an Appleworks spreadsheet.
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Lesson Plan
Curated OER

The Fibonacci Sequence

For Teachers 6th - 8th
Young scholars investigate a numerical pattern and look for evidence of mathematical patterns in nature. They solve puzzles and work with a partner to predict sequential numbers in a series.
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Worksheet
Curated OER

Mental Division of Whole Numbers

For Students 4th - 6th
In this mental division learning exercise, students utilize mental arithmetic to answer forty division math problems dealing with whole numbers. Students check their answers online as they go.
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Lesson Plan
Curated OER

Computer Passwords

For Teachers 9th - 12th
Students determine an appropriate numerical representation of a problem situation, including roots and powers. They determine an appropriate number of digits to represent an outcome. Pupils are asked to determine how many years it...
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Worksheet
Curated OER

Twist and Check Times Tables

For Students 3rd - 5th
In this math worksheet, students look for the solutions to the multiplication tables and use the game cards to complete the problems.
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Lesson Plan
Curated OER

Four Fours Challenge

For Teachers 2nd
Second graders look at the number patterns created when tins are stacked in different arrangements. The aim of the unit is for students to keep track of the numbers involved by drawing up a table of values. They are then encouraged to...
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Lesson Plan
Curated OER

Conversions: Metrics Made Easy

For Teachers 7th - 8th
Students, in groups, measure and record each other's height. They identify measurement conversion methods and use online resources to convert measured heights to multiple systems.