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Assessment
Inside Mathematics

Magic Squares

For Teachers 9th - 12th Standards
Prompt scholars to complete a magic square using only variables. Then they can attempt to solve a numerical magic square using algebra. 
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Assessment
Inside Mathematics

Party

For Teachers 8th Standards
Thirty at the party won't cost any more than twenty-five. The assessment task provides a scenario for the cost of a party where the initial fee covers a given number of guests. The class determines the cost for specific numbers of guests...
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Assessment
Noyce Foundation

Boxes

For Teachers 6th Standards
Teach your class to think outside the box. Scholars use the concept of equality to solve a problem in the assessment task. They determine how to use a scale to identify the one box out of a set of nine boxes that is heavier than the others.
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Assessment
Inside Mathematics

Suzi's Company

For Teachers 9th - 12th Standards
The mean might not always be the best representation of the average. The assessment task has individuals determine the measures of center for the salaries of a company. They determine which of the three would be the best representation...
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Assessment
Inside Mathematics

Rhombuses

For Teachers 9th - 12th Standards
Just what does it take to show two rhombuses are similar? The assessment task asks pupils to develop an argument to show that given quadrilaterals are rhombuses. Class members also use their knowledge of similar triangles to show two...
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Lesson Plan
Curated OER

Angles Lesson Plan

For Teachers 9th - 10th
Students explore the relationship of angles as it relates to 2 and 3-D shapes. In this geometry lesson, students differentiate between acute, obtuse, right, alternate interior, exterior and adjacent angles. They manipulate a math program...
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Lesson Plan
Curated OER

Adding and Subtracting Integers

For Teachers 8th - 10th
Students add and subtract integers. In this algebra lesson, students add, subtract, multiply and divide integers. They apply the properties of numbers as they solve equations.
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Unit Plan
1
1
PBS

Blow the Roof Off!

For Teachers 3rd - 8th Standards
Blow the minds of young scientists with this collection of inquiry-based investigations. Based on a series of eight videos, these "hands-on, minds-on" science lessons engage young learners in exploring a wide range of topics from making...
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Lesson Plan
Curated OER

Patterns

For Teachers 2nd
Second graders create an ABAB pattern with their name. In this early elementary math activity, 2nd graders first model their names in an ABAB pattern with unifix cubes. They then recreate the pattern using letter stamps on KidPix.
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Worksheet
Helping with Math

Fractions: Adding Mixed Numbers (Same Denominator)

For Students 5th - 6th Standards
Add 30 sets of mixed fractions that have common denominators. Elementary math minds get plenty of practice with this printable page. You will find the answers provided with the click of a box in the upper left corner of the web page.
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Lesson Plan
Curated OER

A Polynomial Quilt

For Teachers 10th
Tenth graders create polynomial quilts. In this polynomials lesson plan, 10th graders use concrete models, such as construction paper, to create various shapes described. Students use the FOIL method to multiply terms and to get a square...
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Worksheet
Curated OER

Fractions: Adding Same Denominator

For Teachers 3rd - 5th
In this math worksheet, students look for the answers to the addition with fractions of the same denominator. There is a button at the top of the page for the answers.
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Lesson Plan
Curated OER

Visualizing Multiplication

For Teachers 3rd - 5th
Upper graders represent multiplication of a two-digit number by a two-digit number as the area of a rectangle with dimensions of the two factors. They find patterns for the number of different base ten blocks in a rectangle representing...
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Lesson Plan
Curated OER

Wildflower Beautification Project

For Teachers 4th - 12th
Learners, in cooperative groups, design and create a wildflower garden for the community. They write letters to property owners requesting use of their land and then write invitations to their parents and to local, state, and federal...
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Lesson Plan
Teach Engineering

How Hot is Hot?

For Teachers 3rd - 5th
Elementary schoolers identify the three methods of heat transfer: conduction, convection, and radiation. The lesson is mostly lecture-based. When the teacher has finished the presentation, groups of pupils get into teams and they must...
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Worksheet
Curated OER

Ring-A-Ding-Ding!

For Students K - 2nd
What sound does metal make when you hit it? Kindergartners and first graders conduct an experiment about the properties of metal. First, they draw a line between metal items and descriptions of each. Next, they use a magnet to see which...
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Lesson Plan
Curated OER

Twirly Whirly Milk

For Teachers 1st
Student observe the effect soap (or detergent) has on the movement of food color in milk. Pupils observe the properties of solids and liquids while making butter. They read a poem, Shaking, and listen for ryhming words. Studdents...
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Lesson Plan
Curated OER

100 Stamps for 100 Days

For Teachers K
Students recognize similarities and generalize patterns. In this math and technology lesson plan, students develop an understanding of number patterning by grouping stamps and counting by 10s.
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Lesson Plan
Curated OER

Millions, Billions, Trillions

For Teachers 3rd - 4th
Students use real-world data to compare the relative sizes of millions and billions, and exponential growth. They use the salaries of famous people such as, Michael Jordan and Bill Gates to understand this math concept.
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Lesson Plan
Curated OER

The Schoolyard Safari

For Teachers 1st - 4th
Students engage in a lesson to find out more information about insects. They collect and observe different insects found on school property. They research the insects once they have been classified. Also a video is used to create a...
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Lesson Plan
Curated OER

Find the Shape

For Teachers 4th - 5th
Students identify points on the coordinate plane using ordered pairs and also plot the ordered pairs on the coordinate plane. They also use properties of shapes to identify polygons such as triangles and quadrilaterals (square,...
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Lesson Plan
Curated OER

Geometry

For Teachers 9th - 11th
Learners are introduced to the basics of Geometry. Using cutout shapes, they identify whether they are polygons by using the properties of polygons. They practice drawing shapes they are going to be using on an everyday basis and...
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Worksheet
Curated OER

Polyhedra Book

For Students 9th - 12th
In this math worksheet, students are asked to read the book that focuses upon the creation and explanation of three dimensional shapes.
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Worksheet
Curated OER

Negative Exponents and Scientific Notation

For Students 9th - 12th
In this exponent rules worksheet, students simplify 56 negative exponents and scientific notation problems.  Students use exponent rules to simplify each problem.