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Converting Mass to Amount

For Students 11th - 12th
In this mass instructional activity, students determine the number of moles from a given molar mass and volume being sure that they use the correct conversion factors. This instructional activity has 12 problems to solve.
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Simplifying Rational Expressions

For Students 10th - 11th
In this rational expression worksheet, students simplify the expression. They remove common factors in the numerator and denominator. This one-page worksheet contains ten problems. Answers are provided at the bottom of the page.
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Dimensional Analysis

For Teachers 7th - 12th
In this conversions worksheet, students solve 10 word problems using dimensional analysis. A table with conversions factors are given.
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Metric System and Unit Analysis

For Teachers 7th - 9th
In this metric system and unit analysis worksheet, students use conversion factors of the metric system to convert from one unit to another unit. They complete 11 problems showing the conversion factor they use and the process.
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Environmental Limitations

For Teachers 7th
Seventh graders study the environmental factors that affect population growth. In this biology lesson plan, 7th graders create a city following certain criteria. They present their posters in class.
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Divisibility Rules Using Scientific Calculators

For Teachers 5th - 8th Standards
Young learners apply divisibility rules to determine if a number is a factor of another number. They discuss what numbers are factors of another number and identify patterns using divisibility rules.
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Soil Permeability

For Teachers 4th - 6th
Young scholars discuss how soil permeability is affected by permafrost. In this soil lesson plan, students freeze soil over night, and discuss how the environmental conditions of freezing affect soil and further affect vegetation.
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Temperature Affects The Heart Rate

For Teachers 9th - 12th
Young scholars relate heart rate and development to environmental conditions through experiment. In cooperative groups, students record the heart rate in developing zebra fish. Groups create a standard curve to predict the temperature...
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How Ecosystems Change

For Students 4th - 8th
In this ecosystems worksheet, students will look at 4 diagrams and determine if either primary or secondary succession would occur after that particular event happened. Then students will determine the limiting factor for 4 different...
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Number Sense and Operations

For Students 8th - 9th
In this number sense and operations worksheet, students solve 15 different problems that include number lines and identifying various types of numbers. First, they solve a given equation and then check their work. Then, students find the...
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Biomes

For Teachers 10th
Tenth graders research locations of biomes and their barriers. In this biomes lesson, 10th graders examine location, environmental conditions, and species of plants and animals that live in the biome. Students take notes and create a...
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EOC Review G

For Students 9th - 11th
In this end of course review, students factor expressions, interpret statistic problems, and identify the maximum and minimum of equations. This two-page worksheet contains 5 multi-step problems.
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Factorize Using Formula

For Students 9th - 11th
In this algebra instructional activity, students factor equations using the difference of squares formula. They solve quadratics by factoring. There are 6 questions with an answer key.
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Factorize the Trinomials

For Students 9th - 10th
In this algebra activity, students factor trinomials by completing the square and the AC method. There are five questions with an answer key.
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Species Interactions in the Yucatan Peninsula

For Teachers 6th
Sixth graders explore how organisms interact with one another other in their environment. In this organism lesson, 6th graders understand abiotic factors and or biotic components of their environment. Students decide if the interactions...
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Making the Connections

For Teachers 3rd - 8th
Use a Horton Chart to identify relationships between numbers and make equivalent fractions and decimals. Scholars change a fraction to find the greatest common factor, find percents, and make equivalent decimals.
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Why do people mover where they do?

For Teachers 3rd - 5th
Students read factual stories of migration to Hawaii, analyze and explain push and pull factors, interview parents about their cultural heritage, identify countried of origin of their ancestors, graph migration patterns on an world map,...
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Factors

For Students 4th - 5th
In this math worksheet, students factor the numeric values. They can find the factors through trial and error. The answers are found on page 2.
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Individual and Environmental Factors Affecting Food Systems and Choices

For Teachers 6th - 9th
Students study the environmental factors that affect food systems and choices. In this food systems and health instructional activity, students study global and national information about obesity. Students study photos and captions about...
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Factors

For Students 7th
In this factors learning exercise, 7th graders solve and complete 20 different problems for determining the factors of each number listed. They find all the factors for each number given. Students divide each whole number by another...
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Prime Factors

For Students 6th - 7th
In this prime factors worksheet, learners solve and complete 20 different problems related to prime factors of various numbers. They determine the factors for each given number by multiplying various numbers together to get another number.
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Biotic Factors

For Teachers 3rd - 6th
Students identify individual organism, a species, and a population within the study community. They identify biotic factors at the site and attempt to characterize the site's species diversity.
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Find Factors Worksheet

For Students 3rd - 4th
In this math worksheet, students find factors they can multiply to equal the products given. All products are below 100. Some of the products are prime numbers. There are no examples given.
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Investigating Scale Factors with the Geometer's Sketchpad

For Teachers 7th - 12th
Pupils use Geometer's Sketchpad to examine the scale factor when in is applied to the length of a figure's sides. They look at how the scale factor affects the side lengths, perimeter, and area of the figure that result. They work with...

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