Lesson Plan
Curated OER

Octagon Lesson Plan

For Teachers 10th - 11th
Students investigate octagons using words and shapes. In this geometry lesson, students discuss the shape of an octagon using physical and symbolic models. They make conjecture about the shape and relate it to the real world.
Lesson Plan
Curated OER

Proving the Pythagorean Theorem

For Teachers 9th - 11th
Young scholars solve problems using the pythagorean Theorem. In this geometry lesson, students complete proofs using the Pythagorean Theorem. They share their proofs and solutions with their classmates and family members.
Lesson Plan
Curated OER

Tangram Puzzles

For Teachers 8th - 12th
Learners explore the origin of tangram. For this algebra lesson, students form different shapes and figures using tangram. They solve for the area of different shapes without using any geometric formulas, but the idea of tangram being...
Worksheet
Math Mammoth

Expressions

For Students 8th - 10th
In this expression worksheet, learners evaluate equations, write equations for a specified event, and determine the perimeter of shapes, Six multi-step problems are provided on this one-page worksheet.
Worksheet
Curated OER

Areas and Probabilities

For Students 9th - 12th
In this area and probability worksheet, students solve 5 problems where they find the probability of an event occurring. They also use a given photograph of the moon's surface to find the area covered by craters and determine the...
Worksheet
Curated OER

Sudoku Puzzle with Derivatives

For Students 10th - 12th
In this Sudoku puzzle worksheet, students use basic derivative formulas, the chain rule and implicit differentiation to solve given problems.  This six-page worksheet contains 26 problems. Answers are provided on the last page.
Worksheet
Curated OER

Trigonometric Ratios

For Students 10th - 12th
For this trigonometric ratios worksheet, students determine the value of trigonometric ratios.  They find the area of triangles, determine the length of one side, and compute the degrees in an angle.  This five-page worksheet...
Worksheet
Curated OER

Easy Worksheet: Maximizing Volume

For Students 9th - 12th
For this maximizing volume worksheet, learners solve 4 short answer problems. Students find the maximum area of a rectangle, volume of a box, and height of an object. Learners determine the time at which the object in motion reaches its...
Worksheet
Curated OER

Energy and Mass-Same Things But Different!

For Students 7th - 10th
For this energy and mass worksheet, students read about Einstein's formula, E=mc2 and they solve six problems. They convert from different energy units to different mass units using a given formula.
Interactive
Curated OER

SAT Problem Solving Practice Test 02

For Students 11th - 12th
In this problem solving worksheet, students solve a variety of problems.  Problems include topics such as rate, time, similar figures, volume, and functions.  This one-page worksheet contains ten multiple-choice problems. ...
Worksheet
Curated OER

Precalculus Exam

For Students 11th - 12th
In this precalc lesson, students write out definitions, identify functions, solve integrals and derivatives and graph trig functions as they relate to angles. This is a final exam for precalculus. There are 80 questions on this exam.
Worksheet
Curated OER

Polygon Sum Conjecture

For Students 10th
In this geometry worksheet, 10th graders identify the missing angles using the polygons sum conjecture. They measure exterior and interior angles using their angle theorems. There are 63 problems.
Worksheet
Curated OER

Quadrilaterals

For Students 10th
In this quadrilaterals learning exercise, 10th graders solve and complete 34 various types of problems. First, they fill-in the family tree with the names of the shapes of quadrilaterals shown. Then, students list the quadrilaterals that...
Worksheet
National Council of Teachers of Mathematics

Do I Have to Mow the Whole Thing?

For Students 9th - 12th
In this mowing instructional activity, learners find the area of given rectangles. They determine the combinations of lengths and widths that generate a given area. Learners graph given points. This two page instructional activity...
Lesson Plan
Curated OER

Pythagorean Theorem Word Problems

For Teachers 6th - 8th
Students investigate the concept of the Pythagorean Theorem for geometry by using word problems. The challenge is for them to translate the words into the right measurements for a triangle looking for the longest side known as the...
Lesson Plan
Curated OER

The Window Problem

For Teachers 9th - 10th
Students identify patterns and compute formulas to solve the problems. In this algebra lesson, students come up with a rule given a pattern, and analyze the relationship between data and graphs.
Interactive
Curated OER

SAT Grid Ins Practice Test 05

For Students 12th
In this SAT practice test learning exercise, 12th graders answer 10 short answer questions. Questions are from a variety of topics, but mainly ask about geometry concepts. The test is self-scoring.
Lesson Plan
Curated OER

Heat and Matter

For Teachers 2nd - 3rd
Young scholars explore liquids and solids by conducting in class experiments. In this matter lesson, students define the properties of matter and how heat can change those properties. Young scholars experiment with heating objects such...
Worksheet
Curated OER

Lesson 10-6: Using the Quadratic Formula

For Students 9th - 12th
In this quadratic formula worksheet, high schoolers solve 5 quadratic problems.  Students use the quadratic formula to find maximums, minimums, roots, and y-intercepts.
Lesson Plan
Curated OER

Perimeter Patterns

For Teachers 6th
Sixth graders calculate perimeter of rectangles with different dimensions.  In this perimeter lesson plan, 6th graders define length, width and perimeter.  Students complete a perimeter activity using a web tool to change the...
Worksheet
Curated OER

Numbers and Expressions

For Students 7th - 9th
In this numbers and expressions worksheet, students write numerical expressions and verbal expressions. They translate algebraic expressions to number sentences and evaluate the expression. This two-page worksheet contains 30 problems....
Lesson Plan
Curated OER

Ellipses (Part 1)

For Teachers 10th - 12th
Students work with Ellipses in Algebra II. In this algebra instructional activity, students solve an equation with a radical expression. They graph ellipses and write an equation for them.
Lesson Plan
Creative Educator

Dream Room Design

For Teachers 4th - 6th
Using the Twist™ application, elementary schoolers design their dream room. They follow the prescribed steps to calculate width, length, perimeter, and surface area in order to create a 2-dimensional representation of their dream room...
Lesson Plan
Curated OER

Cutouts

For Teachers 1st - 3rd
Students identify symmetry in shapes. In this geometry instructional activity, students fold paper to identify lines of symmetry. Students create various symmetrical shapes using folded paper.