Interactive
Curated OER

Ratio Problems Worksheet 1

For Students 6th - 8th
Middle schoolers complete word problems dealing with ratios of numbers up to three digits. Pupils complete eight problems.
Lesson Plan
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A Statistical Study of the Letters of the Alphabet

For Teachers 6th - 12th
Students gather appropriate information for simple statistical analysis. Then they will calculate probability working with a piece of literature that makes this lesson ideal for teaching across the whole curriculum.
Worksheet
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Add Mixed Numbers With Like Denominators (A)

For Students 5th - 6th
In this math activity, students solve 16 problems in which mixed numbers with like denominators are added. Problems are written in horizontal format.
Worksheet
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Subtract Mixed Numbers with Like Denominators (A)

For Students 5th - 6th
In this math instructional activity, students solve 16 problems in which mixed numbers with like denominators are subtracted. Problems are in a horizontal format with one example shown.
Worksheet
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Subtract Mixed Numbers with Like Denominators

For Students 4th - 5th
In this mixed number subtraction worksheet, students solve a total of 16 problems with like denominators. Answers are included on page 2, one example is completed for students.
Worksheet
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Subtract Mixed Numbers With Like Denominators [D]

For Students 4th - 5th
In this mixed number activity, students subtract a total of 16 problems, all problems have like denominators. Answers included on page 2.
Worksheet
Curated OER

Subtract Mixed Numbers With Like Denominators [F]

For Students 4th - 5th
In this mixed number worksheet, students subtract a total of 16 problems, all problems have like denominators. Answers included on page 2.
Worksheet
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Subtract Mixed Numbers with Like Denominators (F)

For Students 5th
In this mixed number subtraction worksheet, 5th graders enhance their subtraction skills by solving the 7 mixed number equations with like denominators.
Worksheet
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Percents Vocabulary

For Students 4th - 8th
In this vocabulary worksheet, students match vocabulary to definitions of words representing percents in math. Students complete 20 matches total.
Worksheet
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Classify and Measure the Angles

For Students 2nd - 3rd
In this angles worksheet, students classify and measure 2 given angles, using a compass to determine the angle within 5 degrees. Worksheet is part of a resource directory site with links to many additional activities.
Worksheet
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Classify and Measure Angles #4

For Students 2nd - 3rd
In this angles worksheet, students classify and measure 2 simple angles. Worksheet is part of a site with additional activities and links.
Worksheet
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Classify and Measure Angles #5

For Students 2nd - 3rd
In this angles worksheet, students classify and measure 2 simple angles. Worksheet is part of a site with additional activities and links.
Worksheet
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Formula Mass

For Students 9th - 12th
For this formula mass worksheet, students read about molecular substances and their formula masses. They find the formula masses for six compounds using the atomic masses of its elements.
Worksheet
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Empirical Formulas

For Students 9th - 12th
In this empirical formulas learning exercise, students 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...
Lesson Plan
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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.
Worksheet
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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.
Worksheet
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Writing Formulas by Crossing Over

For Students 10th - 11th
In this formulas learning exercise, students use the cross-over rule to determine the formula for compounds of the elements and polyatomic ions given. Students complete 15 problems.
Worksheet
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Worksheet Gr4: Linear Equations

For Students 9th - 10th
In this linear equations worksheet, students solve 24 short answer problems about slope. Students find the slope of a line given a table, graph, two points, and the intercepts.
Worksheet
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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.
Lesson Plan
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Learning how to balance equations

For Teachers 9th - 12th
Students play Chembalancer game and balance equations using the trial and error method.
Worksheet
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A-Z Tech Math Final Exam Study Guide

For Students 9th - 10th
For 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...
Worksheet
Math Mammoth

Ratios 1

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

Trigonometry Formula Worksheet

For Students 10th - 12th
For 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.
Lesson Plan
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Unit Conversion in Chemistry

For Teachers 9th - 12th
Hopefully by the time high schoolers are enrolled in your chemistry class, they are skilled with unit conversion. It does not hurt, however, to take an hour early in the school year to review this vital skill. This plan simply provides a...

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