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Organizer
Blogger

The Real Number System

For Teachers 7th - 11th Standards
Classify numbers into their groups with this graphic organizer for the real number system. The printable provides a space for all the categories, with a separate column for unreal numbers.
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Lesson Plan
Curated OER

Decimals Decide Olympic Champions

For Teachers 4th - 6th
The class discovers how a decimal can make all the difference in the Olympics. As they learn about decimal place values, they compare and contrast data and demonstrate decimal values using manipulatives.
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Lesson Plan
Curated OER

Place Value Made Simple

For Teachers 3rd - 5th Standards
Elementary schoolers explore place value to the millions place. They construct and evaluate the value of numbers. Working in small groups, pupils problem solve with pocket place value charts, and examine standard and expanded forms. This...
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Worksheet
Curated OER

Algebra Worksheet: Number systems

For Students 10th - Higher Ed
This worksheet was originally created for a college level algebra class. It does contain some interesting questions about number and quantity that are important for algebra learners to understand. Natural numbers, integers, rational,...
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Lesson Plan
Curated OER

Add It Up In Number Ville! Adding 2-Digit Numbers With and Without Regrouping

For Teachers 2nd - 4th
Students explore adding 2-digit numbers. In this math lesson, students identify 2-digit numbers and use base ten blocks to practice adding. Students use addition to break a code.
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Lesson Plan
Curated OER

Creative Dramatics

For Teachers 2nd - 3rd
Students practice simple addition through the use of creative dramatics. In this creative dramatics lesson, students work in groups to form human configurations that allow a certain number of points to be touching the floor. They work...
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Worksheet
Curated OER

The Number System

For Students 3rd - 4th
In this number sense worksheet, students use the digits shown on 4 number tiles to write the smallest and largest number possible, and find a number between 2000 and 3170 that can be made using all of the tiles. They identify the place...
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Worksheet
Curated OER

Number System

For Students 4th - 5th
In this number system worksheet, students complete several questions writing number sets for natural numbers, odd numbers, and prime numbers.
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Lesson Plan
Curated OER

Euclidean Algorithm

For Teachers 9th - 12th
Students are introduced to the concept of a Greatest Common Divisor. They review the number systems. Students are told how the entire field of Number Theory primarily uses the integers. They are told the Fundamental Theorem of Algebra.
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Lesson Plan
Curated OER

Number Base

For Teachers 8th
Eighth graders examine common number system bases that are used: decimal, binary, octa and hex. They create a presentation about one of the number systems using the internet to research the topic. They solve mathematical computations.
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Lesson Plan
Curated OER

Deci-order

For Teachers 4th
Fourth graders play a game to practice their decimal number ordering skills. They use their knowledge of the number system to create the biggest decimal number. Students are dealt 3 cards each with the reminaing cards placed face down...
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Website
University of Toronto (Canada)

University of Toronto Mathematics: Is There Really Such a Thing as "Infinity"?

For Students 9th - 10th
See how the existence of infinity depends on the context in which it is used. Offers a look at the concept of infinity from different view points.
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Interactive
Math Is Fun

Math Is Fun: Hexadecimal Drum Machine

For Students 9th - 10th
Create rhythms on this 4-instrument hexadecimal drum machine and see what your rhythms look like in the binary, decimal, and hexadecimal number systems.
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Interactive
K-5 Math Teaching Resources

K 5 Math Teaching Resources: Remainders [Pdf]

For Students 4th - 6th Standards
Practice dviding with remianders when playing this parnter game.
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Website
Other

Webquest: A Creative Encounter of the Numerical Kind

For Students 6th - 8th
Students research the history behind number systems and create their own systems in the role of a mathematics expert sent to help an imaginary society. A fun way to learn the importance of number systems.
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Article
Famous Scientists

Famous Scientists: Fibonacci Leonardo of Pisa

For Students 9th - 10th
Find out about how Fibonacci invented the modern number system, and contributed to the scientific revolution.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Sums of Integers With the Same Sign

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] In this lesson students find the sum of integers with the same sign. Students examine guided notes, review guided practice, watch instructional videos and attempt...
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Sums of Integers Using Absolute Value

For Students 6th - 8th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students add two or more integers using absolute value. Students examine guided notes, review guided practice, watch instructional videos and attempt...
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Activity
CK-12 Foundation

Ck 12: Sets and Symbols: Number System

For Students 9th - 10th
[Free Registration/Login Required] Students practice classifying real numbers by placing them in subsets. Click challenge me to answer practice questions and click learn more to watch a video.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Absolute Value

For Students 5th - 8th Standards
[Free Registration/Login may be required to access all resource tools.] This concept introduces absolute value. Students can watch a video tutorial, explore guided notes and then attempt practice problems.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Additive Inverses and Absolute Values

For Students 5th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson, students learn about additive inverses and absolute values.
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Unit Plan
CK-12 Foundation

Ck 12: Solving Multi Step Problems With Rational Numbers

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Solve multiple step problems and use the estimation to check for reasonableness.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Sums of Integers With Different Signs

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] In this lesson students find the sum of integers with different signs. Students examine guided notes, review guided practice, watch instructional videos and attempt...
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Sums of Integers on a Number Line

For Students 6th - 8th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students find sums of integers by using a number line. Students examine guided notes, review guided practice, watch instructional videos and attempt...