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Worksheet
Curated OER

Empirical Formulas

For Students 9th - 12th
In this empirical formulas activity, high schoolers read about determining empirical formulas from chemical formulas. They determine the empirical formula given ten molecular formulas. They also find the molecular formulas given the mass...
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Lesson Plan
Curated OER

Manipulating Integers

For Teachers 7th - 10th
In this algebra worksheet, students manipulate integers to add, subtract, multiply and divide using order of operation. They rewrite word problems and solve for the unknown. There are 24 questions with an answer key.
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Worksheet
Curated OER

Mental Tests

For Students 5th - 6th
In this ratio worksheet students use mental math to find the ratios in problems about people, distance, length, and products.
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Lesson Plan
Curated OER

Line Segments and Dimensions

For Teachers 5th
Fifth graders explore measurement. For this measurement lesson, 5th graders review fractions, simplifying and using rulers to practice measuring by inches and centimeters. Students are shown how to measure and given a bag of objects to...
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Worksheet
Curated OER

The Meaning Of Percent

For Students 4th
This lesson provides students with a variety of exercises which allow them to increase their ability to understand percentage.
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Worksheet
Curated OER

Writing Formulas by Crossing Over

For Students 10th - 11th
In this formulas worksheet, students use the cross-over rule to determine the formula for compounds of the elements and polyatomic ions given. Students complete 15 problems.
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Worksheet
Curated OER

Worksheet Gr4: Linear Equations

For Students 9th - 10th
In this linear equations learning exercise, learners solve 24 short answer problems about slope. Students find the slope of a line given a table, graph, two points, and the intercepts.
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Worksheet
Curated OER

Mountain Math Worksheet

For Students 5th
In this number sense worksheet, 5th graders solve 37 problems based on a given number. Students are asked to round the number, identify the number as even or odd and add 100 to the number.
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Lesson Plan
Curated OER

Learning how to balance equations

For Teachers 9th - 12th
Learners play Chembalancer game and balance equations using the trial and error method.
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Worksheet
Curated OER

A-Z Tech Math Final Exam Study Guide

For Students 9th - 10th
In this math study guide, students solve problems previously studied throughout the school year. Problems include, but are not limited to, volume, area, perimeter, square roots, binomials, trinomials, graphing, and consumer math. This...
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Worksheet
Math Mammoth

Ratios 1

For Students 5th - 6th
For this ratios learning exercise, students complete several activities for ratios. Students enhance their understanding of ratios and percents.
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Lesson Plan
Curated OER

Kids Bullying Kids

For Teachers 3rd - 8th
Students discuss bullying. In this social skills lesson, students take a survey regarding times they have been bullied and then discuss the results.
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Lesson Plan
Curated OER

What's on Sale?

For Teachers 3rd - 5th
Learners explore sale items.  In this money and percent math lesson, students work in groups to locate food ads in the newspaper.  Learners identify sales and calculate final prices using percentage discounts.  Students complete a math...
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Interactive
Curated OER

Trigonometry Formula Worksheet

For Students 10th - 12th
In this trigonometry worksheet, students solve right triangle problems.  They find the sine, cosine and tangent of given triangles.  This on-line, interactive worksheet contains 6 problems.  Answers are provided.

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