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Website
California Institute of Technology

Spitzer Science Center: Ring of Stellar Death

For Students 9th - 10th
The Ring of Stellar Death captured in this space telescope image features a dying star expelling what appears to be clumpy rings of material, but turns out to be part of a planetary nebula. In addition, a detailed textual overview...
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Multi Step Equations With Like Terms

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students solve equations by combining like terms. Students examine guided notes, review guided practice, watch instructional videos and attempt...
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Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Measurement Inches

For Teachers 3rd - 5th Standards
This lesson plan for primary students gives students hands-on practice in using a ruler and understanding customary measurements, length and width in inches. Students also create simple one and two digit addition problems related to the...
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Handout
Other

Algebra.com: Solution: Given a System of Two Equations in Two Variables

For Students 9th - 10th Standards
This activity shows an example of how to solve a system of equations using elimination. Each step is explained in detail. Additional links are provided for more information on properties of equality, solving equations, and solving a...
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Activity
Teaching Treasures Publications

Teaching Treasures: Year Six Math (Page 2)

For Students 3rd - 8th Standards
This interactive worksheet covers a wide range of math concepts such as Roman Numerals, distributive property, estimating sums, and comparing fractions and decimals. Some concepts may be slightly challenging. Learners can access the help...
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: One Step Equations and Inverse Operations

For Students 6th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students solve equations involving addition and subtraction. Students examine guided notes, review guided practice, watch instructional videos and...
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Activity
Washington State University

Washington State University: Order of Operations

For Students 9th - 10th Standards
Washington State University provides a short lesson concerning which operations to execute first in solving an equation. The site provides the answers with an example.
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Lesson Plan
TeachEngineering

Teach Engineering: Flocculants: The First Step to Cleaner Water!

For Teachers 10th - 12th
Students experience firsthand one of the most common water treatment types in the industry today, flocculants. They learn how the amount of suspended solids in water is measured using the basic properties of matter and light. In...
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eBook
University of South Florida

Educational Technology Clearinghouse: Lit2 Go: Lewis Carroll: Symbolic Logic

For Students 9th - 10th
The text of a book "discussing the area of mathematics which studies the purely formal properties of strings of symbols." The text can be read online or downloaded by individual chapters in MP3 or PDF format. In addition, each chapter...
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Activity
TeachEngineering

Teach Engineering: Surface Tension Lab

For Teachers 10th - 12th
Students extend their understanding of surface tension by exploring the real-world engineering problem of deciding what makes a "good" soap bubble. Student teams first measure this property, and then use this measurement to determine the...
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Lesson Plan
TeachEngineering

Teach Engineering: Fluid Power Basics

For Teachers 6th - 8th
Students learn about the basic fundamental concepts regarding fluid power, which includes both pneumatic, which utilize gas, and hydraulic, which utilize liquid, systems. Both systems contain four basic components: a reservoir, a pump or...
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Single Variable Subtraction Equations

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Solve single variable subtraction equations
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: One Step Equations and Inverse Operations

For Students 6th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students learn how to solve one-step equations. Students examine guided notes, review guided practice, watch instructional videos and attempt practice...
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Single Variable Division Equations

For Students 6th - 7th Standards
[Free Registration/Login may be required to access all resource tools.] Solve single variable equations involving division by applying inverse operations.
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Activity
TeachEngineering

Teach Engineering: Yogurt Cup Speakers

For Teachers 3rd - 8th
This lesson introduces students to the role of electricity and magnetism as they build a speaker. In addition, students explore properties of magnets, create an electromagnet, and determine the direction of a magnetic filed. They conduct...
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Handout
University of St. Andrews (UK)

University of St. Andrews: Brahmagupta

For Students 9th - 10th
Brahmagupta was a mathematician and an astronomer. He is responsible for the addition and multiplication properties of zero.

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