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Interactive
CK-12 Foundation

Least-Squares Regression

For Students 9th - 12th
Residual plots let you find the perfect line of best fit. As users adjust the points on a scatter plot and a possible line of best fit, the interactive automatically changes the residual plot. This change allows them to see connections...
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Interactive
CK-12 Foundation

Newton's Method

For Students 11th - Higher Ed
Use an iterative process to find an approximation of a square root. Pupils use the interactive to find an approximation to find the positive root of a quadratic function with Newton's method. With the graphs, learners position the...
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Lesson Plan
Beyond Benign

Hit the Deck: Area and Perimeter Review

For Teachers 6th - 8th
Designing a deck sure demands a lot of math. Future engineers and architects learn about the areas and perimeters of squares, rectangles, triangles, and composite figures. They apply their new knowledge to design a deck with a specified...
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Assessment
Concord Consortium

On the Road to Zirbet

For Students 9th - 12th Standards
The road to a greater knowledge of functions lies in the informative resource. Young mathematicians first graph a square root function in a short performance task. They then use given descriptions of towns and the key features of the...
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Assessment
CCSS Math Activities

Smarter Balanced Sample Items: High School Math – Target M

For Students 9th - 12th Standards
Your knowledge of graphs is a function of how much you try. Young mathematicians work on a set of 12 questions that covers graphing functions, comparing functions, and rewriting functions in different forms to determine key features....
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PPT
Biology Junction

Genetic Problems

For Students 9th - 12th Standards
In a world of DNA testing popularity, understanding how to solve basic genetic problems allows scholars to better understand and interpret test results. They work through many different types of genetic problems using statistics, Punnett...
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Lesson Plan
Agriculture in the Classroom

Roll of the Genes

For Teachers 3rd - 5th Standards
Animal reproduction in sheep and cattle is explored with the help of Punnet squares. Scholars employ tools using probability to conclude the color of wool a sheep's offspring will have. Acting as animal geneticists, pupils then take...
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Performance
Radford University

Escape from the Zombie Apocalypse - Exploring Quadrilaterals through Google Maps and Google Earth

For Teachers 9th - 12th Standards
Prepare for the zombie apocalypse ... by studying quadrilaterals? Given a map of an imaginary town, scholars identify quadrilaterals created by streets. They then use Google Earth and Google Maps to find parallelograms, rectangles,...
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Instructional Video14:03
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Flipped Math

Advanced Factoring

For Students 9th - 12th Standards
Perfect the method for factoring. Learners view a video that shows shortcuts to grouping when presented with a difference of squares or when the leading coefficient is one. Pupils learn that factoring by grouping is helpful when working...
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Instructional Video18:58
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Flipped Math

Add and Subtract Radicals

For Students 9th - 12th Standards
Radically apply old skills to a new concept. Pupils learn how to add and subtract radicals by applying previously learned skills of simplifying radicals and combining like terms. The video shows examples with both square and cube roots....
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Activity
Illustrative Mathematics

Slopes and Circles

For Teachers 9th - 12th Standards
An upper-level treatment of what is often presented as a basic concept (the right angle of an inscribed circle on the diameter), this activity really elevates the mathematical thought of the learner! Expected to develop formulas from...
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Printables
EduBlogger

Vocabulary Squares

For Teachers 5th - 12th Standards
As part of their vocabulary study, readers select unfamiliar words from their current reading assignment, record the etymology and part of speech, variations, the definition, and draw a symbol, logo, or icon. They then create a sentence...
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Worksheet
Curated OER

Shapes and Colors

For Students K - 1st
In this shapes and colors worksheet, students analyze a picture of a house that is made with squares, rectangles and triangles. Students follow the directions to trace and color each of the geometric shapes they find in the picture.
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Worksheet
Curated OER

GCF & Difference of Squares

For Students 7th - 9th
For this polynomial worksheet, students factor each of the polynomials on the page. There are 10 polynomials to factor, and students write the answer in the spaces provided.
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Worksheet
Curated OER

Suzie Square

For Students K - 1st
In this square worksheet, students study the picture of the square and then memorize the square song. Students then practice drawing songs.
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Worksheet
Curated OER

Squares and Triangles

For Students K
In this squares and triangles worksheet, students trace five triangles and six squares, cut out each one and then place them together to make a variety of shapes.
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Worksheet
Curated OER

Calculating the Perimeter of a Square

For Students 4th
A quick definition and the formula for finding the perimeter of a square is provided at the top of this worksheet. After reading the description, 4th graders must find the perimeter of the 3 given squares by adding or multiplying. This...
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Worksheet
Curated OER

Calculating the Area of a Square

For Students 4th
In this geometry worksheet, 4th graders read how to find the area of a square. They apply the A=L x W formula to find the areas of 3 squares.
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Worksheet
Curated OER

Magic Squares

For Students 4th
In this division activity, 4th graders use the magic squares to help them learn division facts. Students solve 8 division magic squares.
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Worksheet
Curated OER

Geometry Tracing and Matching Worksheet - Squares

For Students 2nd
In this geometry worksheet, 2nd graders trace the squares on the left and draw a line to connect the ones that are the same size on the right.
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Worksheet
Curated OER

Magic Squares and Adding on a Number Line

For Students 2nd - 3rd
In this math addition and subtraction activity, students solve 24 problems pertaining to addition magic squares, adding on a number line, adding money (English pounds) and basic addition and subtraction without regrouping. This page is...
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Lesson Plan
Curated OER

Negative Magic Squares

For Teachers 4th
Magic squares are interesting objects in both mathematics proper and in recreational mathematics. So they are objects that children should have heard about and experienced. The problems in this sequence give students the opportunity to...
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Worksheet
Curated OER

Decimal Magic Squares

For Students 3rd - 5th
For this math worksheet, students solve the puzzle of the magic square as a grid of numbers where the values in each of the rows, columns and diagonals adds up to the same sum.
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Worksheet
Curated OER

Missing Numbers on a Number Square

For Students 2nd - 3rd
In this missing numbers worksheet, students fill in missing numbers is number squares taken from the 1-100 squares. An answer key is given.

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