Worksheet
Curated OER

Slopes of Lines

For Students 10th
In this slopes of lines worksheet, 10th graders solve 9 problems that include finding the slope of various lines. First, they find the slope of the line passing through the given points for the first 6 problems. Then, students find the...
Lesson Plan
Curated OER

The Old Chicken Run Problem

For Teachers 6th
Sixth graders apply problem solving strategies to work with a real life situation in which they need to determine the area. They determine the area of chicken runs that are rectangular in shape when give a partial perimeter.
Lesson Plan
Curated OER

Basic Math - Plan a Cruise

For Teachers 6th - 10th
Learners measure distances and report them in fractions. They convert fractions to decimals and multiply decimals.
Lesson Plan
Curated OER

Can You See the Music?

For Teachers 4th
Fourth graders examine the makeup of the electromagnetic spectrum and how the various forms of EMRs are similar and different from each other. They, in pairs, solve problems from worksheets imbedded in this lesson plan.
Lesson Plan
Curated OER

Spreadsheet Activity

For Teachers 7th - 8th
Students create a spreadsheet to match a given sample. This includes adjusting column width and row height, changing alignment, changing size and style of print, changing number format.
Lesson Plan
Curated OER

Polygonal Strings

For Teachers 6th
Sixth graders apply knowledge of how to calculate the area and perimeter of triangles. They determine why it is inappropriate to measure the area of land by its perimeter which is done in certain areas of New Guinea. They complete a...
Lesson Plan
Curated OER

Inequality and Simple Interest Review

For Teachers 7th - 8th
Students review how to solve and graph an inequality. They also review how to find simple interest from a given problem set. The teacher performs informal assessment through observation of students.
Lesson Plan
Curated OER

Triangular Numbers

For Teachers 3rd - 6th
Students are introduced to the problem and brainstorm ideas for approaching the problem and keeping track of what has been done. They work in pairs and share their answers, explaining their reasoning.
Lesson Plan
Curated OER

Counting Pills

For Teachers 4th - 5th
Students are introduced to the problem. They brainstorm ideas for approaching the problem and keeping track of what has been done. Students work on the problem in pairs to discover what strategies might help to find the answer.
Lesson Plan
Curated OER

Peter's String

For Teachers 4th - 6th
Students are introduced to the math problem and consider how they could approach it. In pairs, students investigate Peter's conjecture in any way they see fit. They then share their answers with the class.
Lesson Plan
Curated OER

Vectors Via the Calculator

For Teachers 8th
Eighth graders resolve vector problems without the knowledge of math.  In this vectors lesson students with poor math skills get a chance of passing the course. 
Lesson Plan
Curated OER

Pythagorean Theorem Investigation

For Teachers 8th
Eighth graders investigate the Pythagorean Theorem and practice applying the theorem to various triangles. Finally, in the next lesson in the sequence, 8th graders create a song or a story to help them remember the Pythagorean Theorem.
Lesson Plan
Curated OER

Million Dollar Gift

For Teachers 3rd
Third graders create a box big enough to hold a million dollars. This is a project fun to do near the winter holidays with inexpensive gifts included in the boxes. This hands-on lesson very effectively demonstrates the concept of volume.
Lesson Plan
Curated OER

Inching Our Way Into The Metric System

For Teachers 6th - 8th
Students investigate the Metric System. They discuss the history of the Metric System, convert various units of measurement into the Metric System, and solve problems on a spreadsheet.
Lesson Plan
Curated OER

Go LEGO!

For Teachers K - 2nd
Students utilize LEGO's to replace cards for a game that replicates "Go Fish".
Lesson Plan
Curated OER

A4 Containers

For Teachers 5th
Fifth graders determine which container made from a single sheet of paper has the greatest volume. They look the solutions made by three different students before working on their own examples.
Worksheet
Curated OER

Commas

For Students 5th - 6th
In these comma usage worksheets, students read the sentences and add commas into the sentences. Students place the commas in the boxes within the sentence and an x if no comma is needed.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Formulas for Problem Solving

For Students 8th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] Learn to use formulas to solve problems.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Using Formulas

For Students 9th - 10th Standards
Find a quick, concise explanation of how to use formulas. Several examples are given and clearly explained.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Distance Formula

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This concept introduces the distance formula and uses it to prove that line segments are congruent. Students examine guided notes, review guided practice, watch...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Use Square Roots to Solve Quadratic Equations

For Students 8th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] Use square roots to solve quadratic equations.
Activity
Texas A&M University

Wtamu Virtual Math Lab: Beginning Algebra: Formulas

For Students 9th - 10th
This tutorial will show you how using formulas can help you solve problems. Include formulas for various geometric shapes and steps showing how to use them.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Use Graphs to Solve Quadratic Equations

For Students 8th - 9th
[Free Registration/Login may be required to access all resource tools.] Learn how to use graphs to solve quadratic equations.
Lesson Plan
Scholastic

Scholastic: Solving the Unknown With Algebra

For Teachers 6th - 8th
Students will learn and reinforce skills for solving for unknowns, manipulating equations while keeping them in balance, using formulas to solve real-world challenges, and working with proportions, radicals and exponents.