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Worksheet
Curated OER

Decimals and Fractions

For Students 5th - 7th
In this decimals and fractions worksheet, learners read about decimals and fractions and how to change one to the other. They solve two multi-part problems practicing converting decimals to fractions and fractions to decimals.
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Lesson Plan
Curated OER

How Cool Is Your Environment?

For Teachers 7th - 8th
Students study the formulas for calculating heat energy and how to convert Celsius to Fahrenheit. They apply the formulas on a worksheet.
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Lesson Plan
Curated OER

Sea Ice: Unscrambling the Egg Code

For Teachers 5th - 8th
Students determine sea ice thickness, concentration, and floe size by reading egg codes.  In this sea ice conditions lesson, students color code a map based on prescribed criteria and use the maps to identify changes in sea ice...
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Lesson Plan
Curated OER

Reading Trees: Understanding Dendrochronology

For Teachers 4th - 6th
Students examine tree-ring dating and discuss the lack of water the settlers in Jamestown faced. They create paper tree rings, simulate rain patterns, and describe the history of construction paper tree sequences.