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Worksheet
Curated OER

Percent Notation

For Students 7th - 10th
In this algebra learning exercise, students divide circles into equal portions as they explore percents and decimals. They convert between decimals and fractions using ratio and proportion. There are 8 questions.
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Worksheet
Curated OER

Unit 2 Quantities Review

For Students 9th - 12th
In this quantities in chemistry activity, students solve 13 review problems about percent composition, significant digits, the mole, simple and molecular formulas, balancing equations, stoichiometry, limiting reagents and percent yields.
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Lesson Plan
Curated OER

Time Management

For Teachers 6th - 9th
Students plot activities for a 24 hour day. They record their information on a spread sheet program. Students list categories they use and write equations for cells that add cells of each category together. Students create a pie chart of...
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Worksheet
Curated OER

Numeration Systems

For Students Higher Ed
In this physics activity, students complete 19 questions on binary numeration system. They explain how this system is used to operate computers.
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Interactive
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The Gilded Age & the Progressive Era (1877–1917)

For Students 7th - 12th
In this online interactive philosophy worksheet, students respond to 7 short answer and essay questions about the Gilded Age and Progressive Era in the United States. Students may check some of their answers on the interactive worksheet. 
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Lesson Plan
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A Newspaper?

For Teachers 6th
Sixth graders reinforce understanding of fractions through use of newspapers.
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Lesson Plan
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Measuring a Mummy Case

For Teachers 6th - 8th
Middle schoolers practice how to calculate volume using mummy cases. They measure using ancient Egyptian, U.S., and metric systems. They explore how to convert measurements into different systems, and discuss ratios.
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Worksheet
Curated OER

Significant Figures and Scientific Notation

For Students 9th - 12th
In this significant figure instructional activity, students identify significant figures. They convert numbers from standard notation to scientific notation. This one-page instructional activity contains 14 problems. Answers are...
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Worksheet
Curated OER

Decimals to Fractions

For Students 4th - 6th
In this converting decimals to fractions worksheet, students solve 60 problems that require them to change decimals to fractions by choosing the correct numerator or denominator.
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Lesson Plan
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Taste the Rainbow

For Teachers 6th - 8th
Students practice estimating and graphing by utilizing Skittles.  For this statistics lesson, students complete worksheets based on the likelihood of a certain color of skittle coming out of the bag.  Students create a graph based on the...
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Interactive
Curated OER

Estimating the Square- Root of Ten

For Students 9th - 11th
In this algebra learning exercise, students estimate the square root. They rewrite the root as an exponential function and solve. They use the correct function notation. There are 10 questions.
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Worksheet
Curated OER

End of the Year Math Terms

For Students 4th
In this end of the year math test learning exercise, 4th graders complete problems including addition, division, measurement, decimals, and more. Students complete 22 problems. 
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Lesson Plan
Curated OER

Piece of the Sky: Introduction for Making S'COOL Observations

For Teachers 3rd - 9th
Pupils observe and discuss cloud cover. They identify percent of cloud cover, calculate cloud cover by fraction and convert to a percent, and compare their models with the current real sky cloud cover.
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Lesson Plan
Curated OER

The Metric System and Significant Figures

For Teachers 10th - 11th
Students compare and contrast the English and Metric system. In this chemistry instructional activity, students demonstrate how to convert English to metric and vise versa. They solve problems following the rules of significant figures.
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Lesson Plan
Curated OER

Micropipette and the Metric System

For Teachers 5th - 9th
Students practice measuring the correct volume using micropipette. In this biology lesson, students determine the correct micropipette tip to use when transferring fluid. They convert metric volume from one unit to another.

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