Worksheet
Curated OER

Checking Division with Multiplication

For Students 6th - 9th
In this division activity, students check their answers to their division problems by multiplying the quotient by the divisor. They complete three problems, check their work and identify the quotient and product of each problem.
Lesson Plan
Curated OER

DNA Extraction with Kitchen Chemistry

For Teachers 7th - 9th
Students extract DNA from green peas. In this DNA extraction lesson plan, students use a blender to chop up peas, they mix them with a little soap, they tenderize them and they mix them with alcohol to see the DNA precipitate through the...
Worksheet
Curated OER

The Dred Scott Decision

For Students 4th - 5th
In this reading comprehension worksheet, students read a passage about the Dred Scott Decision and answer questions about what they read. Students write 4 short answers.
Lesson Plan
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English Settlements in North America, A Royal Charter from the King

For Teachers 5th
Fifth graders develop a colony to be evaluated by the teacher in the role of a "Royal Inspector". In this social studies lesson plan, 5th graders design aspects of a successful society by planning forms of government, politics, and an...
Lesson Plan
Curated OER

Counting Animal Populations

For Teachers 5th - 8th
Students learn how to count animal populations by the Mark and Recapture method. In this counting animal populations lesson plan, students begin by predicting amounts of different candies in a jar. Students then simulate using beans, two...
Lesson Plan
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Squares

For Teachers Pre-K - K
Students identify shapes that are squares. In this square lesson, students identify the square items and then sing songs about squares.
Lesson Plan
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Solar Matters II

For Teachers 4th - 11th
Students research solar energy. In this solar energy lesson, students construct a KWL chart and research solar energy through various websites and related readings. Students complete a science journal page as an assessment.
Worksheet
Curated OER

Radioactive Dating

For Students 9th - 12th
In this radioactive dating worksheet, students use their reference guide in their text book to find the half-lives of 4 isotopes. They use a decay chart to help determine the half-lives and age of given bones and samples of radioactive...
Worksheet
Helping with Math

Addition - Sums to 12

For Students K - 2nd Standards
Addition practice worksheets are good to have on hand to add to homework packets. On this one, 30 single-digit vertical problems are arranged into six rows of five problems each. Add this to your library of tools for reinforcing addition...
Worksheet
Curated OER

The Many Faces of Energy

For Students 8th - 10th
In this energy worksheet, students are given a table of the many measurements of energy. They solve 6 problems converting from one measurement of energy to another using the conversion factors given.
Worksheet
Curated OER

Astronomy as a Career

For Students 7th - 9th
In this astronomy as a career activity, students use 2 graphs to answer 4 questions about the number of PhDs awarded, the number of PhD's awarded compared to Bachelor's degrees in astronomy and factors that might be involved in the...
Worksheet
Curated OER

The Stellar Magnitude Scale

For Students 7th - 9th
In this stellar magnitude scale worksheet, students use a scale showing the magnitude of objects in the sky to answer 5 questions about the brightness of the moon, the planets and stars.
Worksheet
Curated OER

Are U Still Nuts?

For Students 7th - 9th
In this unit conversion worksheet, students solve 3 problems using conversion factors to find the given measurements in the new unit of measurement.
Worksheet
Curated OER

The Big Bang-Hubble's Law

For Students 7th - 9th
In this Hubble's law activity, students use data for galaxies which include their distance and speed. Students make a graph to show the distance to each galaxy and the speed of each galaxy. They use their graph to answer 4 questions...
Lesson Plan
Curated OER

Finding Historical Evidence: David Brion Davis

For Teachers 11th - 12th
Students study the Tran-Atlantic Slave Trade and learn to evaluate historical arguments. In this slave trade lesson, students read about the Atlantic Slave System. Students take notes on slave trade and make a timeline for the...
Lesson Plan
Curated OER

The Lost Newton's Laws Lesson

For Teachers 5th - 8th
Students explore momentum. In this physics lesson, students perform an experiment in which two balls are released on slanted boards while students observe which ball will go the farthest and the fastest. Students define and explain...
Worksheet
Curated OER

Comparing Fractions

For Students 3rd - 4th
In this comparing fractions worksheet, students compare fractions that contain 1 digit numbers and identify which is bigger. Students complete 10 problems.
Worksheet
Curated OER

Comparing Fractions

For Students 3rd - 4th
In this comparing fractions worksheet, students compare fractions that contain 1 digit numbers and identify which is bigger. Students complete 10 problems.
Lesson Plan
Curated OER

Simulation: The King's Candy

For Teachers 5th - 8th
Students examine the British tax laws in Colonial America. In this U. S. history lesson, students participate in a simulation that replicates the taxes levied by the British.
Worksheet
Curated OER

Basic Fractions Practice A, B, & C

For Students 2nd - 3rd
In these three recognizing fractions worksheets, learners match fractions with their equivalent pictures, identify fractions and not fractions, and shade in the fractions from written and oral directions. Students solve 43 problems.
Lesson Plan
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Naked to the Eye

For Teachers K - 12th
Learners understand that microorganisms are too small to see but there are other indications they exist. In this microorganisms lesson, students recognize that some microorganism are helpful and some are not. Learners use a microscope to...
Lesson Plan
Curated OER

Body Composition Circuit

For Teachers 3rd - 6th
Students work in groups to increase nutritional awareness.  In this health and fitness lesson, students travel to various stations and complete the task on a body composition card. 
Lesson Plan
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Paper Plate Aerobics

For Teachers 3rd - 6th
Learners participate in physical activities with paper plates under their feet. In this paper plate aerobics instructional activity, students make original routines consisting of a series of moves and play tag,
Lesson Plan
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Clouds

For Teachers K - 4th
Students recognize the three main types of clouds. In this clouds lesson, students create a cloud mobile to understand clouds.