Worksheet
Curated OER

Subtracting Decimals

For Students 4th - 6th Standards
How well can your fifth graders work with decimals? What about subtracting decimals? Use this resource to practice these important skills. Sixteen problems help pupils subtract decimals to the hundredths place, while 10 problems at the...
Lesson Plan
Teach Engineering

Body Full of Crystals

For Teachers 9th - 12th
Your body has lots of crystals, just not any gemstones. The first installment of a three-part unit provides a PowerPoint presentation on crystallization occurring in the human body and about crystallization in general. The resource gives...
Lesson Plan
Space Awareness

Valleys Deep and Mountains High

For Teachers 8th - Higher Ed
Sometimes the best view is from the farthest distance. Satellite imaging makes it possible to create altitude maps from far above the earth. A three-part activity has your young scientists play the role of the satellite and then use...
Interactive
CK-12 Foundation

Inequalities that Describe Patterns: Freezing Cold Comparison

For Students 6th Standards
Don't freeze out the interactive on inequalities from your lesson plans. Young mathematicians use an interactive thermometer and number line to compare freezing temperatures. Inequalities help express these comparisons.
Interactive
CK-12 Foundation

Arithmetic Sequences: Paying of a Loan

For Students 11th - Higher Ed Standards
How long does it take to pay off a loan? Pupils use a graph to model the sequence associated with paying off a loan. Using the graph, learners determine the initial value and the common difference of the arithmetic sequence. The learners...
Interactive
CK-12 Foundation

Two-Dimensional Vectors: River Ferry and Current Vectors

For Students 11th - Higher Ed Standards
Fight against the current. Pupils explore the resulting path when they are crossing a river while being pushed downstream by the current. Using vector notation, learners express the speed and direction of a ferry. They finish by...
Interactive
CK-12 Foundation

Recursive Formulas: Fibonacci Sequence

For Students 11th - Higher Ed Standards
Explore the building blocks of the Fibonacci Sequence. Given the lengths of sides of squares, pupils deduce the pattern to determine the lengths of two more squares. Learners continue to work with recursive formulas to generate numerical...
Interactive
CK-12 Foundation

Limit of a Sequence: Finding the Limit of a Sequence (Part 4)

For Students 11th - Higher Ed
Take a look at another alternating sequence. The resource provides a graphical display of a sequence that alternates between two values. Pupils use the display to determine whether the sequence has a limit. Given a theory of limit,...
Interactive
Royal Society of Chemistry

Rock Types 1

For Students 6th - 10th Standards
If pupils think the three types of rock are classic, punk, and hard, these puzzles offer gentle correction. Scholars match the type of rock to how it formed and an example in four grid puzzles. Each requires problem-solving and...
Activity
American Museum of Natural History

Finding Fossils

For Students 6th - 12th
How does one go about finding fossils? Find out with an informative webpage that looks at the digging process, showcases rocks and common fossils, helpful tips, and a list of archeological do's and don'ts. 
Lesson Plan
Curated OER

Polymers

For Teachers 5th - 12th
Present polymers to your chemistry class with this practical PowerPoint. Begin with a definition and the properties of polymer materials. Branch out into diagrams of polymer structure. Consider the two general types: addition polymers...
Organizer
Alabama Learning Exchange

Who, What, When, Where, Why, How?

For Students 3rd - 5th
Your youngsters are just starting to read texts and pull out important information. Use this graphic organizer with any text to help them practice identifying the who, what, when, where, why, and how of a text. Although the format of the...
PPT
Lake Middle School

Cornell Notetaking

For Teachers 6th - 10th
The beauty of this colorful presentation about Cornell notes is that it begins with a very powerful statistic: "Those who take organized notes and do something with them remember 90-100% of the material indefinitely!" Zounds! Now there's...
Lesson Plan
Curated OER

Recipe Formats - Level II

For Teachers All
A recipe, no matter its format, gives ingredients and instructions for a specific food so that the food item tastes the same every time. See Preface Materials:
Lesson Plan
Curated OER

Rock Formation

For Teachers 8th - 10th
Students investigate rock formation through cementation, compaction and evaporation. In this rock formation lesson plan, students simulate the process of evaporation, cementation and compaction in the lab. Students explain the formation...
Lesson Plan
Curated OER

Orchid in Blind Contour Format

For Teachers 3rd - 8th
Students create blind contour drawings. They compare methods of drawing including blind contour and contour approaches. Students follow a blind contour method to produce a drawing of a flower and then complete the piece with a watercolor...
Worksheet
Curated OER

Formation of The Solar System

For Students 6th - 8th
In this science activity, students use basic scientific concepts to complete the series of puzzles that are intended to increase science literacy about the parts and formation of the solar system.
Lesson Plan
Curated OER

Fossil Formation Fun

For Teachers 4th
Students compare the three types of fossils: preserved organisms, mineral replacement fossils, and impression fossils. They create a model of amber, sponge fossil, and make traces of fossil.
Lesson Plan
Curated OER

Tornado!: Types and Formation

For Teachers 3rd - 5th
Students discuss the different types of tornadoes and how they form. Working in groups, they record journal entries by conducting experiments with water bottles simulating vortex formation.
Lesson Plan
Council for Economic Education

Cost/Benefit Analysis: Three Gorges Dam

For Teachers 6th - 8th
Students, in groups, take various roles in evaluating the costs/benefits of the Three Gorges Dam project on the Yangtze River in China.
Lesson Plan
Curated OER

Illustration # 5: Phone Number Melodies

For Teachers 4th
Fourth graders create their own melodies by making up a phone number with the numbers of the C major scale (the number 9 will be played by double the C at an octave. Students are encouraged to end their piece with V, I progression in...
Worksheet
Curated OER

Dividing by Multiples of Positive Powers of Ten (E): Single-Digit Facts

For Students 7th - 8th
Multiples of positive powers of ten are the focus of this review worksheet, which prompts students students to divide ten numbers by a set of multiples in the format x, x0, x00, x000, and x0,000. An answer key is available for teacher use.
Worksheet
Curated OER

Dividing by Multiples of Negative Powers of Ten (E): Single-Digit Facts

For Students 7th - 8th
In this dividing by multiples of negative powers of ten learning exercise, students are given 10 numbers which they are to divide by a given set of numbers which are formatted x, .x, .0x, .00x and .000x.
Printables
PreKinders

Lions

For Teachers Pre-K - K
Roar! Learn interesting facts about lions with an informative set of images. Each pages features one fact about lions, along with an applicable picture.

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