Worksheet
Curated OER

Substitution Formula

For Students 8th - 9th
In this substitution formula worksheet, students solve 9 various types of problems related to applying the substitution formula. First, they use a number line to add or subtract negative integers. Then, students substitute numbers for...
Lesson Plan
Curated OER

With Liberty & Top Soil for All

For Teachers 6th - 8th
Middle schoolers compare the basic needs of plants to the basic needs of democracy. In this democracy comparison lesson, students complete a worksheet on what happens to a plant that's not nourished. Middle schoolers draw a correlation...
Worksheet
Curated OER

Four Estimating the Area of Small Objects Problems

For Students 5th - 8th
In this estimating area worksheet, students work with their families to draw four small objects found around their house and estimate the area of each object. 
Lesson Plan
West Contra Costa Unified School District

Simplifying Radicals – Day 1

For Teachers 8th - 10th
It doesn't get simpler than this. Scholars first learn to simplify radicals by determining the prime factors of the radicand. The lesson progresses to simplifying radicals involving algebraic expressions in the radicand.
Lesson Plan
Curated OER

Discovering Math: Computation

For Teachers 5th - 7th Standards
Middle schoolers add, subtract, multiply, and divide rational numbers. They find the square and the cube of numbers. They create a game incorporating computation on rational numbers. Everyone works together to write and evaluate...
Worksheet
Curated OER

Quadratic Formula

For Students 11th
For this Algebra II worksheet, 11th graders use the discriminant to determine the nature of the roots of a quadratic equation, determine the best method to use when solving a quadratic, and practice using the quadratic formula to...
Lesson Plan
Curated OER

Lesson 5: The Quadratic Formula

For Teachers 9th - 12th
Students plot quadratic curves to distinguish how different values of a affect a graph. They solve quadratic equations by completing the square. Student's recognize the connection between the roots and the corresponding graph's...
Worksheet
Curated OER

Who Has...?

For Students 9th
In this Algebra I worksheet, 9th graders represent verbal expression algebraically and evaluate the expressions for the given replacement values of the variables. The three page worksheet contains the instructions for the card game and...
Worksheet
Curated OER

Solving Quadratics

For Students 11th
In this algebra instructional activity, 11th graders solve quadratic equations and simplify radicals in to their simplest form using a radical sign. They complete the square and factor equations. There are 13 questions on this...
Worksheet
Curated OER

Solving Quadratics

For Students 9th - 11th
In this algebra worksheet, students solve quadratics using the quadratic formula and completing the square. There are 13 questions on this test.
Worksheet
Curated OER

Product + 1: Integers

For Students 9th - 12th
For this integers worksheet, high schoolers solve 1 word problem using proof.  Students prove their hypothesis of the result of multiplying four consecutive positive integers and adding one to the product.
Lesson Plan
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What on Earth?

For Teachers 2nd
Second graders investigate the different living and nonliving things they can find on Earth. In this life science lesson, 2nd graders record their observations as they dig into the soil. They examine them under the magnifying glass and...
Lesson Plan
Curated OER

Numbers Beyond Reason!

For Teachers 4th
Fourth graders use the story of the discovery of irrational numbers to explore the different classes of numbers, the different ways in which numbers may be represented, and how to classify different numbers into their particular class.
Lesson Plan
Curated OER

Leaf Stomata as Bioindicators of Environmental Change

For Teachers 9th - 10th
Students, in this experiment, collect leaves from two species of trees and the stomatal index on the upper and lower epidermis of each leaf be determined.
Lesson Plan
Curated OER

Leaf Stomata as Bioindicators of Environmental Change

For Teachers 9th - 12th
Students perform an experiment to determine the stomaltal index on the upper and lower epidermis of two species of leaves. Stomatal densities change in response to changing atmospheric levels of carbon dioxide and to annual rainfall.
Lesson Plan
Curated OER

Exponents And Monomials

For Teachers 8th - 12th
Students practice different skills of mathematics used when working with exponents. The lesson has examples that can be used during direct instruction. They complete an exercise on a worksheet before advancing to a new standard.
Lesson Planet Article
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Mandala Art Lessons

For Teachers 2nd - 8th
Mandala art lessons provide easy and fun ways to learn about art, math, and other cultures.
Lesson Plan
Curated OER

Pythagorean Theorem

For Teachers 9th - 11th
Students solve problems using the Pythagorean Theorem. In this geometry activity, students identify the sides and angles of a right triangle. They find the different trigonometric ratios and solve using sine, cosine and tangent.
Lesson Plan
Curated OER

Arithmetic Complex Numbers

For Teachers 10th - 11th
Students convert quadratic functions from standard form to vertex form. In this algebra lesson, students solve polynomials using synthetic and long division. They derive and apply the remainder theorem and factor theorem.
Lesson Plan
Curated OER

Topsy-Turvy Math With Rational Numbers

For Teachers 4th
Fourth graders complete a worksheet. As a whole class, 4th graders hear a lecture and complete a worksheet on factors, multiplicative inverses and reciprocals, finding the quotient of two fractions and the division of fractions to...
Lesson Plan
Curated OER

Determining Angle Measure with Parallel Lines

For Teachers 9th - 12th
Students observe and solve examples of corresponding angle postulates, alternate interior angle theorems, and exterior and consecutive angles. They complete the Determining Angle Measure With Parallel Lines worksheet.
Lesson Plan
Curated OER

Tower of Hanoi Lesson Plan

For Teachers 7th - 8th
Students investigate the Legend of the Tower of Hanoi and complete mathematical problems related to the legend. They play the Tower of Hanoi game online in order to discover the number pattern involved. They solve problems using the...
Interactive
Curated OER

Simple Past-Positive Sentences #2

For Students 4th - 6th
In this simple past tense worksheet, students use words and phrases given to form positive sentences in the given tense. Answers may be submitted online for review. ESL appropriate but not exclusive.
Lesson Plan
Curated OER

The Calculus Whiz Who Owned a Box Company

For Teachers 10th - 12th
Students use the relationship between volume and surface area to construct a box out of a piece of paper that maximizes volume using a table and by using graphing and calculus techniques.