Lesson Plan
Curated OER

Solving Radical Equations

For Teachers 9th - 10th
In this algebra worksheet, pupils solve 10 equations for the given variable. Each problem involves numbers under a radical sign.
Lesson Plan
Curated OER

Simplifying Radicals

For Teachers 9th - 10th
In this algebra worksheet students find the root and simplify 20 radical expressions. Students use the product and quotient rules to simplify 27 radical expressions. They add or subtract radicals on 13 problems.
Worksheet
Curated OER

Absolute Value

For Students 8th - 9th
In this absolute value worksheet, students solve and complete 4 different types of problems. First, they rewrite the expressions without absolute value. Then, students solve each inequality shown. In addition, they simplify the...
Worksheet
Curated OER

Math: Greater Than, Less Than, Equals

For Students 2nd - 4th
Elementary schoolers learn about using the symbols for greater than, less than and equal to. They answer nine questions using the information they learned. The answers are on the last page of the packet.
Interactive
Curated OER

Math Puzzles: Number Series

For Students 3rd - 5th
In this series of numbers worksheet, students complete the patterns of the number series they are given with one and two digit numbers. Students complete 6 problems.
Worksheet
Curated OER

Math Honors 2: Semester 1 Review

For Students 10th - 12th
In this activity, learners review topics from Algebra 2. Topics include synthetic division, rational algebraic expressions, quadratic functions, imaginary number, composite functions, and inverse of a function. The three-page activity...
Lesson Plan
Curated OER

7th Grade Math: Algebra (Distributive Property)

For Teachers 7th
With algebra tiles in hand 7th graders will uncover the wonders of the distributive property of multiplication. They will take a pre-test, define the distributive property, then model and practice using their tiles to solve basic...
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.
Worksheet
Curated OER

Squares and Triangles

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

Squares Maze

For Students 1st - 2nd
In this math worksheet, students examine a maze of geometric figures. Students help Goofy Glenda find her way home by coloring only the triangles in the maze.
Worksheet
Curated OER

Geometry Tracing and Matching Worksheet - Squares

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

Making the Connection: Math and Architecture

For Teachers 2nd - 8th
Taking a walk around you town center can turn into a lesson about math and architecture.
Lesson Plan
Curated OER

Distance Formula

For Teachers 9th - 10th
Students create ways to find the number of square miles that lie in a triangle having vertices at A, B, and C. They compute the distance between two points and use Heron's formula to find the area of the triangle. Finally, students...
Worksheet
Curated OER

Linear Systems: Least Square Regression

For Students Higher Ed
In this least square regression worksheet, students find solutions to given linear systems. They draw pictures, draw a vector and prove the solution. This two-page worksheet contains eleven problems, with some examples and explanations.
Worksheet
Curated OER

Calculator Activity: Magic Squares

For Students 3rd - 4th
In this finding the missing number in the magic square worksheet, students use calculators to add the rows and columns to find the missing numbers. Students solve three problems.
Worksheet
Curated OER

Seventy-Two Factoring Difference of Squares Problems

For Students 8th - 10th
For this factoring worksheet, students factor seventy-two difference of squares expressions.  These problems steadily increase in difficulty.
Lesson Plan
Curated OER

Lesson 3: The Quadratic Equation

For Teachers 8th - 12th
Young scholars explore quadratic equations. They use interactive graphs (on the Internet) to verify and solve solutions. Students solve quadratic equations by using square roots. Young scholars examine examples of inequalities.
Worksheet
Curated OER

Shape Search

For Students 2nd
In this visual thinking worksheet, 2nd graders determine how many smaller shapes are within the four larger shapes. Shapes include circles, rectangles, triangles, and squares.
Worksheet
Curated OER

Perimeter Of a Square

For Students 4th
In this calculating perimeters worksheets, 4th graders use the formula P=4L to solve the perimeters of squares. Students solve three perimeter problems.
Worksheet
Curated OER

Sorting 2-Dimensional Shapes

For Students 2nd - 4th Standards
Some shapes have square corners, and some do not. Scholars participate in a sorting activity as they determine if these 12 shapes have square corners, categorizing them based on this attribute. Encourage geometers to draw the square into...
Lesson Plan
Exploratorium

Beyond Dominoes: Polyominoes

For Teachers 6th - 8th
Dominoes, polyominoes, tetrominoes, and pentominoes are the subject of this interesting math activity designed for middle schoolers. Pupils cut out shapes that are embedded in a worksheet in the plan, and experiment with them by...
Lesson Plan
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EngageNY

Radicals and Conjugates

For Students 10th - 12th Standards
Make the irrational rational again! Continuing the theme from previous lessons in the series, the lesson relates the polynomial identity difference of squares to conjugates. Learners develop the idea of a conjugate through analysis and...
Lesson Plan
Curated OER

"Polly"gon Pockets

For Teachers 3rd - 5th Standards
Explore polygons with your elementary learners. Divide the class in 12 to configure the polygon puzzle before them. They list the attributes of each type of polygon they see, and if there's time, they jump on the interactive website...
Lesson Plan
Curated OER

Influence and Outliers

For Teachers 8th - 11th
Using the TI-Nspire calculator, statisicians identify outliers and their effect on the least-squares regression line. In finding the line of best fit, they determine what points will affect the least squares regressions and what points...

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