Lesson Plan
Curated OER

Number: Decimals

For Teachers 4th - 6th
Students explore the concept of decimals. In this decimals lesson, students examine number patterns as they complete a worksheet that requires them perform multiplication with decimal numbers.
Worksheet
Curated OER

Vertical Tower 2

For Students 11th - 12th
In this trigonometry worksheet, students prove that for the given conditions of the problem that cos y = cos2 x.  The one page worksheet contains one problem with the solution. 
Lesson Plan
Curated OER

Division Day 1

For Teachers 3rd - 5th
Pupils complete division problems where they solve problems based on the story The Doorbell Rang. For this division lesson plan, students also write journal entries about division.
Lesson Plan
Curated OER

Fraction Bead Necklaces

For Teachers 5th
Fifth graders explore fractions of whole numbers as they make fraction bead necklaces.
Lesson Plan
Curated OER

Gearing Up

For Teachers 6th - 8th
Middle schoolers practice using ratios to solve real-world problems.
Worksheet
Curated OER

Triangle Congruence

For Students 10th
In this triangle congruence worksheet, 10th graders solve 12 different problems that include determining triangle congruence. First, they prove that triangles are either congruent or similar. Then, students determine whether they can...
Lesson Plan
Curated OER

Introductory Exponents

For Teachers 7th - 8th
Students participate in a lesson combining language arts with mathematics. First, they write a paragraph explaining what it means to multiply two numbers. Then students practice using exponents in different problems.
Lesson Plan
Curated OER

Enjoyable Assessments

For Teachers 1st
First graders participate in two place value games for review. In groups, they work together to assess themselves before their test over place values. They review any questions they have before their assessment.
Worksheet
Curated OER

Evaluating Secondary Physical Constants

For Students 12th - Higher Ed
In this physical constants worksheet, students use fundamental physical constants of nature to determine "secondary" constants. This worksheet has 7 problems to solve.
Worksheet
Curated OER

Logarithmic Functions as Inverses

For Students 10th - 12th Standards
In this algebra worksheet, learners solve logarithmic functions. They graph their solution using log properties. There are 6 questions.
Lesson Plan
Curated OER

2nd Grade - Act. 06: Fractions

For Teachers 2nd
Second graders explore concept of fractions.
Lesson Plan
Curated OER

Representing Relationships with Equations

For Teachers 2nd - 3rd
Students explore Cuisenaire Rods.  In this pre-algebra lesson, students work with a partner to generate addition problems with the sum of ten using Cuisenaire Rods. Students construct examples of the Commutative Property using...
Lesson Plan
Curated OER

Pythagorean Theorem

For Teachers 7th - 9th
Students solve right triangles using the Pythagorean Theorem.  In this solving right triangles using the Pythagorean Theorem lesson plan, students find the missing side of a right triangle.  Students find the hypotenuse given...
Lesson Plan
Curated OER

Pythagorean Theorem Proof

For Teachers 10th
Tenth graders investigate the Pythagorean Theorem. Then they type up a formal paragraph proof of a proof of their choice.
Lesson Plan
Curated OER

Writing Numbers in Word Form

For Teachers 5th - 6th
Students write numbers in word form. For this writing numbers in word form lesson, students are shown examples of numbers written out in word form. Then they independently complete a 20-problem worksheet.
Lesson Plan
Curated OER

Story Problem Writing

For Teachers K - 5th
Students write story problems which can only be solved with the application of multiplication facts. They write an extra fact that isn't needed to solve. When their partners do the problems, they must cross out the fact that they do need.
Handout
Wolfram Research

Wolfram Math World: Sets

For Students 9th - 10th Standards
This page discusses sets and set theory in mathematics and probability, and it discusses the notation and properties of sets.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Set Builder and Interval Notation

For Teachers 9th - 10th
Use this lesson, practice exercise, and teacher resource when planning instruction on sets and interval notation. Offers simple definitions and examples, an eleven-question online quiz, and a .pdf worksheet for students to complete while...
Unit Plan
Texas A&M University

Sets and Set Notation [Pdf]

For Students 9th - 10th Standards
Learn from this PDF file filled with definitions, examples, and venn diagrams all relating to sets and set notation.
Unknown Type
Khan Academy

Khan Academy: Basic Set Notation

For Students 9th - 10th Standards
Checks understanding of the union, complement, and intersection of sets. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Website
Purple Math

Purplemath: Solving Linear Inequalities: Introduction and Formatting

For Students 9th - 10th Standards
This resource demonstrates how to solve linear inequalities step-by-step and shows four different solution formats/notations viz. inequality notation, set notation, interval notation, and the last "notation" which is more of an...
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra

For Students 9th - 10th
This site is a tutorial for students in algebra 2 or for those who need a refresher. The site has explanations, definitions, examples, practice problems and practice tests are found covering topics such as linear equations, graphing,...
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Beginning Algebra

For Students 9th - 10th Standards
This tutorial for students new to algebra provides explanations, definitions, examples, and practice problems. The practice tests cover topics such as real numbers, fractions, equations, graphing, and exponents.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Numbers in Expanded Form

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] In this learning module, students are asked to identify a missing term in a number represented in expanded form. Includes video demonstrating a sample problem [1:18]...