Assessment9:45
Mathed Up!

Angles in Polygons

For Students 8th - 10th Standards
Show your class that finding angle measures is a regular calculation with a resource that provides 12 problems dealing with the measures of angles in regular polygons. Pupils use formulas for the sum of measures of angles in a polygon to...
Assessment8:43
Mathed Up!

Area and Circumference of Circles

For Students 8th - 10th Standards
Don't go around and around, help your class determine amounts around and in a circle with a video that connects circumference to the perimeter or the distance around an object. The resource includes 14 questions dealing with circles and...
Assessment11:36
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Area of Compound Shapes

For Students 7th - 10th Standards
Scholars learn how to determine the area of compound shapes by finding the areas of the basic shapes that make it up. Pupils find the areas by adding areas together or subtracting them.
Assessment27:40
Mathed Up!

Rotation

For Students 8th - 10th Standards
Two videos show first how to perform a rotation, given the center, the angle, and the direction of rotations. Individuals then see how to find what the rotation is from one figure to another. Pupils practice doing both in seven problems...
Assessment22:12
Mathed Up!

Reflections

For Students 9th - 11th Standards
Tracing paper is not just for art anymore — pupils can use it to find reflected images, too! Two videos show how to reflect images using tracing paper and find the reflection between the pre-image and image. Learners perform reflections...
Assessment9:05
Mathed Up!

Enlargements

For Students 8th - 11th Standards
Make enlargements with and without centers. Pupils work through seven problems dealing with dilations or enlargements. The first couple items are strict enlargements without centers, while the others have centers. Class members also...
Assessment15:11
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Translations

For Students 9th - 12th Standards
Introduce translations as transformations that move figures in horizontal and vertical distances with a video that shows how to translate the figures. A second video covers how to determine the translation that has occurred. Pupils...
Assessment3:06
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Mixed Transformations

For Students 8th - 11th Standards
Viewers learn how to identify and perform a variety of transformations with a video that provides seven items on transformations. Pupils demonstrate their understanding of dilations, reflections, rotations, and translations. The video...
Assessment9:09
Mathed Up!

Nets, Plans, and Elevations

For Students 7th - 10th Standards
A dimensional resource teaches viewers to recognize 2-D views of 3-D objects and how to match nets with their 3-D figures. Individuals draw different views of three-dimensional objects including views from the front, side...
Assessment3:00
Mathed Up!

Symmetry

For Students 7th - 10th Standards
Eleven problems provide pupils the opportunity to find the lines of symmetry or identify rotational symmetry. Scholars alter designs to make them symmetrical, learn to recognize signs that are symmetrical, and identify the type of...
Assessment8:51
Mathed Up!

Pie Charts

For Students 8th - 10th
Representing data is as easy as pie. Class members construct pie charts given a frequency table. Individuals then determine the size of the angles needed for each sector and interpret the size of sectors within the context of frequency....
Assessment19:32
Mathed Up!

Stem and Leaf Diagrams

For Students 7th - 9th
Order the data within a stem-and-leaf display. Pupils take data and create and ordered stem-and-leaf diagrams, including the key. Participants take their data and determine answers about the information. Class members then find...
Assessment
Mathed Up!

Area of Sector and Length of Arcs

For Students 9th - 12th Standards
Viewers learn how to apply proportional reasoning to find area of sectors and arc lengths with a video that starts off explaining how to find the areas of circle sectors and the lengths of arcs. Scholars then practice solving problems...
Assessment
Mathed Up!

Vectors

For Students 9th - 12th Standards
Young mathematicians connect vectors to geometric shapes by watching a video that expresses vectors in relation to the sides of geometric figures. They then apply what they learned by completing a worksheet of practice questions.
Assessment
Mathed Up!

Proof

For Students 9th - 12th Standards
Scholars learn how to write number theory proofs by viewing a video reviewing techniques for proofs on divisibility, parity, and consecutive integers. They then write proofs for a handful of conjectures on a worksheet.
Lesson Plan
Curated OER

Fishing For Fun

For Teachers 2nd
Second graders categorize fish crackers into groups by color and compare the two groups using the symbols <, =, and >. They use concrete objects to solve number sentences with equalities and inequalities.
Worksheet
Curated OER

Using Parentheses With Computation

For Students 4th
In this computations worksheet, 4th graders solve 7 written expressions utilizing the mathematical strategy of solving what is in parentheses first and then completing the rest of the expression.
Lesson Plan
Curated OER

Ancient Story Problems

For Teachers 3rd - 8th
Pupils research ancient civilizations, and develop story problems using symbols and coins from those times. They retell these story problems using modern terms and coins.
Lesson Plan
Curated OER

"Subtraction Bowling"

For Teachers 1st - 2nd
Pupils experience the math concept of subtraction without regrouping. They practice subtraction bowling to work on their basic subtraction skills. Each student demonstrates mastery of the addition and subtraction facts, the meaning of...
Lesson Plan
Curated OER

Treasure Hunt

For Teachers 2nd - 7th
Students find lost "treasure" using a treasure map after being shown a map that you have created where terms and symbols are discussed. The class is divided into small groups where they locate your treasure and then read a section from...
Lesson Plan
Curated OER

Relay Races

For Teachers K - 5th
Students, in groups, race to the board drawing the music symbol, tagging the next person while SAYING THE NAME OF THE SYMBOL THEY DREW! (everyone draws the same symbol)
Lesson Plan
Curated OER

Popsicle Place Value

For Teachers K - 1st
Students use popsicle sticks to represent place value. They practice grouping the popsicle sticks in groups of tens and ones to represent numbers given by the teacher.
Lesson Plan
Curated OER

Yummy Division

For Teachers 2nd
Second graders watch as volunteers divide large paper M&Ms on the board. They divide M&Ms into groups and write division sentences to show understanding of division concept. They eat M&Ms.
Worksheet
Curated OER

Expressions of Quantity

For Students 4th - 5th
In this expressions of quantity activity, students choose an expression of quantity to describe a group of numbers or symbols. Students use the phrases "all of", "almost all of", "most of", "some of", or "non of" to describe the sets.