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Worksheet
Curated OER

Properties of Real Numbers

For Students 8th - 9th
In this properties of real numbers worksheet, students solve 10 different problems related to various properties of real numbers. They determine for each problem which property of numbers is represented. Then, students solve each of the...
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Worksheet
Curated OER

Roots of Real Numbers

For Students 11th
For this roots of real numbers worksheet, 11th graders solve and complete 12 different problems. First, they find the square root of a variable. Then, students simplify each root of a given real number.
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Worksheet
Curated OER

Properties of Real Numbers

For Students 8th - 9th
In this properties of real numbers worksheet students solve and complete 7 different multiple choice problems. First, they determine the property that is best represented in each of the examples. Then, students determine the properties...
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Lesson Plan
Curated OER

Real Life Algebra

For Teachers 9th - 11th
Students investigate where in their everyday life math is used. For this algebra lesson, students describe linear transformation as it relates to business and sales. They relate area and perimeter to their yard or garden, as well as...
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Worksheet
Curated OER

The Real Number System: Rational or Irrational

For Students 9th - 12th
For this real numbers worksheet, learners determine if 14 expressions when simplified are rational or irrational.  Students take the square and cube roots of numbers to determine if the result is rational or irrational.
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Worksheet
Curated OER

Real-Life Problems

For Students 1st - 2nd
How much does it cost to mail this letter? Scholars approach the real-life scenario of adding postage as they practice introductory addition. Each letter has a total amount it needs, and learners draw in the appropriately-priced stamps...
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Lesson Plan
Curated OER

Solving Various Algebraic Equations for Real and Imaginary Roots

For Teachers 10th - 12th
In this solving equations worksheet, students solve forty-four algebraic equations for real and imaginary solutions. Types of equations include higher degress polynomials, rational equationals, radical equations, and square roots inside...
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Worksheet
Curated OER

Properties of Real Numbers

For Students 8th - 10th
In this Algebra II instructional activity, students classify numbers by naming the subset or subsets of the real numbers to which it belongs. The two page instructional activity provides explanation and examples in addition to ten...
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Lesson Plan
EngageNY

Real-World Area Problems

For Students 7th Standards
Not all structures take the shape of a polygon. The 21st lesson in a series of 29 shows young mathematicians they can create polygons out of composite shapes. Once they deconstruct the structures, they find the area of the composite figure.
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Lesson Plan
Science 4 Inquiry

The Real Story of Where Babies Come From

For Teachers 9th - 12th Standards
Pupils learn about both male and female anatomy before understanding how they work together to make a baby. Scholars discover new vocabulary, create a presentation on fertilization, and discuss related topics.
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Lesson Plan
Council for Economic Education

The Economics of Income: If You’re So Smart, Why Aren't You Rich?

For Teachers 9th - 12th Standards
If basketball players make more than teachers, why shouldn't learners all aspire to play in the NBA? Unraveling the cost and benefits of education and future economic success can be tricky. Economic data, real-life cases, and some...
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Lesson Plan
National Gallery of Canada

Class Commission

For Teachers 9th - 12th
Simulate a real-life situation with a project proposal activity for an art installation. Learners look at work by Joe Fafard and examine his website for information about public art displays. They also search for other proposals for...
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Interactive
CK-12 Foundation

Properties of Real Number Addition: The Secret of Subtraction

For Students 6th - 8th Standards
Learners sometimes struggle to understand the concept of adding and subtracting integers. Help them see the why behind their answers using the interactive number line. The values change as individuals adjust the number line for each new...
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Worksheet
Curated OER

Real-Life Problems: Time

For Students 2nd - 4th Standards
Combine word problems, telling time, and the four operations. Six problems prompt third graders to write out and solve word problems involving time and timing. Can they finish all six on their own or with a partner?
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Worksheet
DK Publishing

Real-Life Word Problems

For Students 1st - 3rd Standards
Prepare your second graders for word problems with a straightforward review learning exercise. Use it after a unit on addition and subtraction up to 100, or after you have worked on money math. A sample word problem prompts young...
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Interactive
CK-12 Foundation

Order Real Numbers: Pie Baking Contest

For Students 6th - 8th Standards
Time is on your side. Scholars plot three points on number lines with different time units to represent the time it takes three people to bake pies. They determine the fastest baker and the difference in times between the bakers.
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Interactive
CK-12 Foundation

The Real Numbers: Union and Intersection of Sets

For Students 8th - 9th
Not everyone can get what they want in a smoothie. Learners determine the fruit they can place in a smoothie given constraints and preferences. The union and intersection of sets must be taken into consideration.
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Interactive
CK-12 Foundation

The Real Numbers: Adding Electrons

For Students 6th - 8th
Get a charge out of a great resource! Scholars use an interactive to explore addition and subtraction of integers. They add or remove electrons in an atom model to consider its charge.
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Interactive
CK-12 Foundation

The Real Numbers: Size of Infinite Sets

For Students 8th - 10th
The learning opportunities with the resource on infinity are finite, but it's still good to use. Individuals investigate the size of the set of integers and the set of even integers. Conclusion: the two sets have the same size.
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Interactive
CK-12 Foundation

The Real Numbers: Surjections, Injections and Bijections

For Students 8th - 12th
Inject a great interactive into your lesson plans. Scholars learn about injections, surjections, and bijections of sets. They use an interactive that shows an example for each of these relationships between sets.
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Lesson Plan
The New York Times

Writing Fiction Based on Real Science - NYTimes.com

For Teachers 6th - 12th
Refuse to alienate your scientific-minded young scholars during your creative writing unit. Learners explore how literary writing can reflect observable fact, and be based in actual science. The links include examples of fiction and...
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Lesson Plan
Curated OER

Gotcha Covered, Pardner!

For Teachers 4th - 6th
Young geometers use the interactive website Cyberchase to practice calculating both area and perimeter. Real world problems encourage learners to discover that we use math each and every day. 
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Lesson Plan
Curated OER

Designing a Real Life Ecosystem!

For Teachers 9th - 12th
Students research abiotic and biotic factors concerning the concept of an ecosystem. Record and analyze data collected. Write a lab report in proper and scientific format with thinking and analytical skills. Work as a cooperative team.
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PPT
Curated OER

Applications of Energy to the Real World

For Teachers 6th
As an introduction to the concept of energy, this interesting and informative resource would be a terrific addition to a unit. Although there is quite a bit of information presented about kinetic energy, potential energy, and related...

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