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Worksheet
Curated OER

Finding LCM

For Students 4th - 5th
For this finding LCM worksheet, students read a substantial amount of information about finding LCM for numbers, then complete 20 problems using the information given.
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Worksheet
Curated OER

Finding LCM

For Students 4th - 5th
In this LCM worksheet, students read several paragraphs on finding LCM in various situations, then solve 25 problems.
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Lesson Plan
Curated OER

Prairie Adaptations

For Teachers 12th
Twelfth graders consider the survival of prairie plants. They examine how some tallgrass prairie species are adapted to the conditions of their ecosystem. They make a prediction of how a species might change given new conditions.
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Lesson Plan
Curated OER

Maximizing Lumber Cuts

For Teachers 4th - 6th
Students examine how lumber companies use each tree to the fullest extent. They practice using a saw blade in which they cut a piece of wood in different configurations to see which cut can waste the least.
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Worksheet
Curated OER

Multiplication: Finding Missing Numbers

For Students 2nd - 5th
In this multiplication worksheet, students solve 78 multiplication problems in which one of the factors is missing. Worksheet is in graphic organizer form, 3x3 rows.
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Lesson Plan
Curated OER

Guetemala's Changing Forest

For Teachers 8th
Eighth graders compare their local ecological zone to the tropical rainforest. In this natural ecology lesson, 8th graders complete an activity about the differences in ecological zones. They compare their biome to the Guatemalan...
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Lesson Plan
Curated OER

Forest Ecology or Who Lives Here?

For Teachers 4th - 6th
Students explore a hardwood forest. In this forest ecology lesson, students examine the diversity and animals and plants as they explore their habitats at Poricy Park Conservatory. Students determine how biodiversity and abiotic elements...
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Lesson Plan
Curated OER

Factoring Large Numbers

For Teachers 7th
Seventh graders practice applying the rules of divisibility.
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Lesson Plan
Curated OER

Arrays Hooray

For Teachers 2nd
Second graders write and solve story problems which involve whole numbers, using addition, subtraction, multiplication, or division. They solve multiplication problems by using strategies other than counting all. They interpret and solve...