Worksheet
Curated OER

Linear Systems: Symmetric Matrices

For Students 12th - Higher Ed
In this symmetric matrices worksheet, students explore the characteristics of symmetric matrices. This two-page worksheet contains examples and explanations concerning symmetric matrices. Two problems are provided to solve.
Lesson Plan
Curated OER

Navigation Across the Seas

For Teachers 9th - 10th
Students examine nautical navigation and discover the differences between nautical charts and other types of maps or charts. Students practice setting a course, taking a bearing, and dead reckoning. This gives students an example of...
Worksheet
Curated OER

Family Activity: Triangles and Quadrilaterals

For Students 6th - 8th
In this triangles and quadrilaterals instructional activity, middle schoolers solve 7 short answer problems. Students find objects around the house that are constructed from triangles, parallelograms, trapezoids, squares, rectangles....
Lesson Plan
Curated OER

Free Cell

For Teachers 4th
Fourth graders use algebra to begin solving a problem. The problem has a real world application to engage learners. The main skill is converting fractions and decimals. Also finding the right number sentence for the word problem is...
Lesson Plan
Curated OER

Words for Algebra

For Teachers 7th - 9th
Young scholars rewrite word problems using symbols. In this algebra instructional activity, students relate algebra to the real world. They identify the correct steps to take when solving word problems.
Lesson Plan
Curated OER

Comparing Candy Bars

For Teachers 8th
Eighth graders identify that a ratio is a comparison of two numbers and that a proportion is an equation that equates two ratios. They identify the extremes and means of proportions, as well as the product of the extremes equals the...
Assessment
Noyce Foundation

Snail Pace

For Teachers 6th Standards
Slow and steady wins the race? In the assessment task, scholars calculate the rates at which different snails travel in order to find the fastest snail. Hopefully, your class will move much more quickly in finishing the task!
Lesson Plan
Curated OER

In Round Numbers

For Teachers 3rd - 5th
Students explore the concept of rounding.  In this rounding instructional activity, students use their calculator to round three digit numbers to the nearest 10 or nearest 100.  Students round fractional numbers to the nearest...
Lesson Plan
Curated OER

The Large and Small of It

For Teachers 3rd - 4th
Students explore the extreme between the distance to the moon in comparison to the size of a particle of moon dust and solve problems related to the Apollo space missions.
Lesson Plan
Curated OER

Know the System

For Teachers 8th - 11th
Students identify the different systems of equations. In this algebra lesson, students solve systems of equations using graphing, elimination and substitution. They use the Ti to graph their systems.
Lesson Plan
Curated OER

Walk-a-thon

For Teachers 5th
Fifth graders solve word problems. In this math lesson plan, 5th graders read the word problem and determine what is being asked. Students solve the problem and explain how they reached their solution.
Lesson Plan
Curated OER

When Am I Ever Going to Use this?

For Teachers 8th - 10th
Young scholars solve problems using equations and properties of integers. In this algebra lesson, students solve problems using ratio and proportion and graph their answers on a coordinate plane. They solve word problems using geometry.
Lesson Plan
Curated OER

Colorful Solutions

For Teachers 4th
Fourth graders complete a coloring activity and consider where like fractions are actually used in real-life situations. They problem solve in groups using fractions with common denominators.
Lesson Plan
Curated OER

CSI Investigation

For Teachers 8th - 10th
Learners solve real life situation using the Pythagorean Theorem. For this geometry lesson, students calculate the length, midpoint and slope of segments. They solve word problems using properties of square roots.
Lesson Plan
Curated OER

Calculator

For Teachers K - 4th
Students explore the calculator utility function on a Macintosh computer.  In this calculation lesson, students launch the calculator feature and complete a problem solving worksheet.
Lesson Plan
Curated OER

Geometric Basketball Court

For Teachers 8th - 10th
Pupils calculate the area and perimeter of a basketball court. In this geometry lesson, students differentiate between similarity and congruence of geometric objects. They test conjectures and use it to solve problems.
Lesson Plan
Curated OER

What Does Percent Have to Do With It?

For Teachers 4th
Fourth graders go shopping for a real life experience involving percent. They explore the concepts of sales tax and discount prices.
Lesson Plan
Curated OER

Take Me Out to the Ball Game

For Teachers 3rd - 4th
Learners play a math game which assesses their mastery of selecting the appropriate operation to solve specific problems.
Lesson Plan
Curated OER

Cartesian Coordinate System

For Teachers 6th - 8th
Students explore the concept of the coordinate plane. In this coordinate plane lesson, students graph points on the coordinate plane using an applet. Students graph functions using an applet. Students play a Maze Game where they must...
Lesson Plan
Curated OER

Fickled Fractions

For Teachers 6th - 8th
Students explore which fractions are made real in our world. They also show the relationship of cross multiplication and equivalent fractions To reinforce fraction skills.
Lesson Plan
Curated OER

Graphing Linear Inequalities

For Teachers 8th
Eighth graders extend skills for representing and solving linear equations to linear inequalities. Lesson activities build understanding and skill by plotting ordered pairs of numbers that either satisfy or do not satisfy a given...
Lesson Plan
Curated OER

Malnourishment and Poverty

For Teachers 9th - 12th
Students discover how poverty impacts people in many developing countries.  In this Student Voices against Poverty lesson, students calculate data on numbers of children suffering from Vitamin A deficiency and numbers of...
Lesson Plan
Curated OER

Make Your Own "Weather" Map

For Teachers 7th - 10th
Students develop and apply a variety of strategies to solve problems, with an emphasis on multi-step and non-routine problems. They acquire confidence in using mathematics meaningfully.
Lesson Plan
Curated OER

Thinking Like An Engineer

For Teachers 9th - 12th
Students explore physics. They investigate the strategies used by an engineer to solve a problem. Students construct various models to solve the problem. They display their solutions and explain how they solved the problem.