## Resource Options

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Displaying 1-20 of 6433 resources
• Resource Type: Website / HyperLink

## Models for the Multiplication and Division of Fractions

Grades: PS/Pre-K to 12
Subjects: Addition & Subtraction, Mathematics, Parts of a Whole (Fractions, Decimals & Percent), Multiplication & Division and 2 additional..
This site uses visual models to better understand what is actually happening when students multiply and divide fractions. Using ...
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• Resource Type: Website / HyperLink

## September Open-Ended Math Problems: Measurement

Grades: PS/Pre-K to 12
Subjects: Area & Volume, Measurement & Tools, Current Science, Mathematics, English-Language Arts
In these three word problems, students are asked to explore real-world applications of measuring area and perimeter to design a ...
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• Resource Type: Website / HyperLink

## Area and Perimeter Word Problems and Open-Ended Questions

Grades: TK/K to 6
Subjects: Area & Volume, Measurement & Tools
This worksheet gives students practice finding the perimeter and area of rectangles and squares using real-world and mathematica...
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• Resource Type: Document

## Luminol Test

Grades: TK/K to 12
Subjects: Current Science, Chemistry, Atomic Structure, Light, Sound & Other Waves and 4 additional..
Visitors mix a solution containing luminol and copper with a fake blood solution. A chemical reaction between the luminol soluti...
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• Resource Type: Website / HyperLink

## Introduction to Real Analysis, by William F. Trench

Grades: 9 to 12
Subjects: Mathematics, Calculus, Professional Development, Experimentation and the Scientific Method
This book was published previously by Pearson Education. This free edition is made available by the author in the hope that it w...
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• Resource Type: Website / HyperLink

## Cell Size & Scale

Grades: 4 to 12
Subjects: Health Education, Structure and Function in Living Things, Cells, Health Science & Medical Technology
A nice Flash-based presentation of the relative size of very small objects: from coffee beans, grains of salt and rice, to HIV, ...
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• Resource Type: Website / HyperLink

## It's A Breeze: How Air Pressure Affects You

Grades: TK/K to 9
Subjects: Gases and Kinetic Theory, Weather, Climate & Atmosphere, Earth's Resources, Earth & Space Science, Physics
An explanation of air pressure and how it relates to weather is highlighted on this National Aeronautics and Space Administratio...
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• Resource Type: Website / HyperLink

## Multiply Fractions Jeopardy

Grades: PS/Pre-K to 12
Subjects: Mathematics, Parts of a Whole (Fractions, Decimals & Percent), Multiplication & Division, Number Sense
This interactive game for one or two players is presented Jeopardy-style with five categories: Multiply a Whole Number by a Frac...
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• Resource Type: Website / HyperLink

## A Giant Ginsu Shark from the Late Cretaceous Chalk of Kansas

Subjects: Earth's Resources, Evolution and Adaptation, Life Sciences
This site features a report on the historic 1891 discovery of a giant Cretaceous fossil shark (Cretoxyrhina) and the recent exca...
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• Resource Type: Website / HyperLink

## Rational Number Project Fraction Operations and Initial Decimal Ideas

Grades: TK/K to 9
Subjects: Estimation & Rounding, Addition & Subtraction, Mathematics, Instructional Strategies and 4 additional..
Twenty-eight lesson plans make up this research-based fourth- through sixth-grade fraction and decimal curriculum, covering thro...
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• Resource Type: Website / HyperLink

## Translating Word Problems into Equations

Grades: PS/Pre-K to 12
Subjects: Algebra & Functions, Mathematics, Education, Child Development & Family Services, Equations and Inequalities, Inquiry & Problem Based Learning
This site shows students how to translate word problems into equations. It gives seven steps, from reading the problem carefully...
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• Resource Type: Website / HyperLink

## The Online Geoboard

Grades: PS/Pre-K to 12
Subjects: Area & Volume, Measurement & Tools, Mathematics, Measurement & Geometry
This applet simulates the use of an actual geoboard without the usual limitations of working with rubber bands. Geoboards are us...
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• Resource Type: Website / HyperLink

## Volume: Prisms, Cylinders, Pyramids, and Cones

Grades: PS/Pre-K to 12
Subjects: Area & Volume, Measurement & Tools, Mathematics, Professional Development
This lesson allows students to identify, measure, and solve problems using the volume of prisms, cylinders, pyramids, and cones....
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• Resource Type: Website / HyperLink

## Examine an Animation of Hail Forming

Grades: TK/K to 9
Subjects: Weather, Climate & Atmosphere, Earth's Resources, Earth & Space Science
Teachers can use this animation to continue a study of clouds. In addition to asking students to construct their own explanation...
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• Resource Type: Website / HyperLink

## Pringles Pinhole Camera

Grades: TK/K to 12
Subjects: Human Anatomy & Physiology, Chemistry, Light, Sound & Other Waves, Structure and Function in Living Things and 3 additional..
An ordinary camera has a lens that makes an image on film. In a pinhole camera a small hole replaces the lens. This activity pro...
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• Resource Type: Document

## A Model Nuclear Power Plant Steam Turbine

Grades: 6 to 12
Subjects: Ecology & Ecosystems, Measurement, Tools, and Data Analysis, Engineering & Design, Chemistry and 5 additional..
In this activity (on pages 22-25 of PDF), learners build a model of a power plant using simple materials. The activity specifica...
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• Resource Type: Document

## Pizza Fractions

Grades: TK/K to 6
Subjects: Parts of a Whole (Fractions, Decimals & Percent), Number Sense
The classroom poster helps students understand fractions as parts of a whole by illustrating pizzas and fractions of pizzas. The...
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• Resource Type: Website / HyperLink

## Multiplying Fractions and Mixed Numbers

Grades: PS/Pre-K to 12
Subjects: Mathematics, Parts of a Whole (Fractions, Decimals & Percent), Multiplication & Division, Professional Development, Number Sense
This lesson is designed to reinforce skills associated with multiplying fractions and mixed numbers and allow students to visual...
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• Resource Type: Website / HyperLink

## Volume: Prisms, Cylinders, Pyramids, and Cones

Grades: 6 to 12
Subjects: Area & Volume, Measurement & Tools
This lesson allows students to identify, measure, and solve problems using the volume of prisms, cylinders, pyramids, and cones....
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Air Pollution

Grades: TK/K to 6
Subjects: Current Science, Science, Experimentation and the Scientific Method
The Phoenix metropolitan area, like many large cities, has problems with air pollution at certain times of the year. You can do ...
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