Worksheet
Curated OER

Numerical Analysis/ Examples of Round Off Errors

For Students Higher Ed
In this math activity, students practice computing the errors for rounding off and use the skill of analysis to find the true solutions.
Lesson Plan
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Ara of Circles

For Teachers 8th - 10th
Learners identify the differentiate the different properties of circles and parallelograms. In this geometry lesson, students calculate the area of each solid and identify the formula. They relate Pi to the circumference of a circle.
Lesson Plan
Curated OER

Combinations

For Teachers 8th - 11th
Students investigate the possibility of different events using combination. For this statistics lesson, students investigate the accuracy of permutations and combinations. They solve problems related to combinations.
Lesson Plan
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Distance and Functions

For Teachers 9th - 10th
Students calculate the distance using the distance formula. In this geometry lesson, students identify the distance a taxi cab travels. They relate distance to functions and relate it to the real world.
Lesson Plan
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Trigonometric Ratios

For Teachers 10th - 12th
Students measure and analyze angles. In this trigonometry lesson, students measure angles and distances use non-traditional techniques. They identify the different ratios of sine, cosine and tangent.
Lesson Plan
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Measurement: Finding Areas of Rectangles

For Teachers 4th - 5th
Students construct the formula for the area of a rectangle.
Lesson Plan
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What's the Area?

For Teachers 5th
Fifth graders use area to calculate the cost for new flooring. They find the area of a square or rectangle. Calculating Area problems and worksheet are attached.
Lesson Plan
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A Cylinder Workshop

For Teachers 7th - 10th
Young scholars work with given formulas to solve for specific variables. The calculation of the volume of a cylinder and the change in volume when there is a constant surface area is analyzed in this lesson.
Worksheet
Curated OER

Mass/Mass Problems

For Students 10th - 12th
In this mass worksheet, students calculate how much of any product will form from a given amount of reactant. This worksheet has 7 problems to solve.
Lesson Plan
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Don’t Sit Under the Apple Tree…You Might Become Famous

For Teachers 4th - 8th
Students explore Newton's laws using CEENBoTs. In this physics lesson, students collect data and create tables and graphs. They calculate speed, acceleration and forces using mathematical formulas.
Lesson Plan
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How To Find the Area of a Square And Rectangle

For Teachers 4th - 6th
Young scholars practice using the formula to calculate the area of a square or triangle. They participate in large group guided practice using simple area of squares problems then complete a series of problems calculating the area of...
Lesson Plan
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Preparing a Balance Sheet

For Teachers 9th - 11th
Pupils prepare a balance sheet. In this balance sheet lesson, students learn the parts of a balance sheet and how they are represented. Pupils use a formula to calculate equity.
Lesson Plan
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Preparing an Income Statement

For Teachers 10th
Tenth graders discuss the contents of income statements.  In this accounting lesson plan, 10th graders are introduced to the parts of an income statement.  Students practice filling out the four parts of an income statement,...
Worksheet
Curated OER

Why Does the Rule of 72 Work

For Students 10th - 11th
In this algebra worksheet, students solve a word problem by rewriting it using algebraic symbols. They calculate the interest compounded over a period of time using the Interest Formula. This worksheet includes 1 problem and an answer key.
Lesson Plan
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Area and Perimeter Review

For Teachers 8th - 10th
Students calculate the area and perimeter of different shapes. In this geometry lesson, students name the different polygons based on their number of sides. They use the correct formula for each shape to calculate the area and perimeter.
Lesson Plan
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Geometry: Area Project

For Teachers 6th
Sixth graders identify and use area formulas for finding the area of geometric shapes.
Lesson Plan
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Not Everything is More Expensive

For Teachers 4th - 7th
Learners explore percent increases and decreases. They calculate the percent increase and decrease. Students use math to solve problems and communicate. They apply the given formula for percent increase/decrease.
Lesson Plan
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Tricky Traps

For Teachers 9th - 11th
Learners create identify properties of trapezoids. In this geometry activity, students calculate the area of given trapezoids and review the area formula for parallelograms. They draw a correlation between the area of a trapezoid and...
Interactive
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Area of Circle Worksheets

For Students 10th
In this geometry worksheet, 10th graders calculate the area of circle give either the radius or the diameter. The one page interactive worksheet contains ten questions. Answers and  hints are included. 
Lesson Plan
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Volumes of Prisms and Cylinders

For Teachers 8th - 10th
Students calculate the volume of prisms and cylinders. For this geometry lesson, students are give part of the formula, and must calculate the missing parts. They use 80% accuracy for their dimensions.
Lesson Plan
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Pushing Pivots

For Teachers 8th - 10th
Pupils calculate the area and diameter length of a circle. In this geometry lesson, students investigate the use of pivots as they review parts of a circle. They create a circle using cardboard and label all the parts.
Lesson Plan
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Need For Speed

For Teachers 8th - 10th
Students calculate the distance a car travel using CEEBoT. In this algebra instructional activity, students apply the distance formula to real life scenarios. They use a measuring tape and a formula to measure the distance the ceebot...
Lesson Plan
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Troublesome Towers

For Teachers 8th - 10th
Learners observe solids and identify parts that make up the surface area. In this geometry instructional activity, students calculate the surface are of solids and cones. They find polygons and solids in the real world.
Worksheet
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Worksheet for Identifying Types of Acids and Bases

For Students Higher Ed
For this acid and base worksheet, students fill in a table with the type of acid or base and the symbol used in calculations. Types of acids and bases identified include strong acids, weak acids, strong bases, weak bases, Lewis acids, or...