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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Number Sequences: III

Addition (Math 3)+ 
Computer 
Activity 
$ 
[1]

Alterable worksheet in which students fill in the missing numbers in sequences, counting forwards and backwards in 6's, 7's, 8's, 9's, 10's, 11's, 15's, 19's, 21's, and 25's. Fee required to print; s...
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Lo Shu Magic Square

Operations with numbers (Math 3) 
Java Applet 
Activity 

[0]

Magic squares have been around for over 3,000 years. They are descendants of the oldest known number mystery, the legend of Lo Shu, found in China in a book entitled Yih King.
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Modular Arithmetic Lesson

Operations with numbers (Math 3) 
Java Applet 
Activity 

[1]

Clock (or modular) arithmetic is arithmetic you do on a clock instead of a number line. Investigate arithmetic using a 12hour, 10hour, and 2hour clock.
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Estimation (elementary)

Estimation (Math 3) 
Calculator 
Lesson Plan 

[1]

Make learning how to estimate fun by using Shodor's computer applets. This lesson combines the use of four different computer estimation applets with several classroom estimation activities.
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Spy Game Lesson

Addition (Math 3)+ 
Calculator 
Lesson Plan 

[0]

Students will learn how to do modular math and use it to decipher encrypted messages.
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Mental Math

Mental math (Math 3) 
Computer 
Lesson Plan 

[7]

Mental math teaching strategy for capturing the attention of a class. Provides game suggestions and problem examples.
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Operations with Integers

Operations with numbers (Math 3) 
Computer 
Lesson Plan 

[1]

Lesson plan and tutorial for the shareware program, Math Stars, by Roger Clary. Includes ideas for introducing integers even if the software is not used.
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Patterns on Charts

Multiplication (Math 3) 
Computer 
Lesson Plan 

[0]

Students find, record, and analyze patterns on hundred and multiplication charts. They also use an online calculator to generate patterns and then record them on a chart.
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Wrapping Up the Unit

Subtraction (Math 3) 
Computer 
Lesson Plan 

[0]

Students visit five stations to review the meanings for subtraction. They practice comparative subtraction in a variety of formats.

Clock Arithmetic and Cryptogra...

Operations with numbers (Math 3) 
Java Applet 
Lesson Plan 

[2]

The following discussions and activities are designed to lead the students to practice their basic arithmetic skills by learning about clock arithmetic (aka modular arithmetic) and cryptography.
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Estimation

Estimation (Math 3) 
Java Applet 
Lesson Plan 

[0]

A lesson is designed to show students how to make estimations.
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Magic Squares

Operations with numbers (Math 3) 
Java Applet 
Lesson Plan 

[0]

Designed primarily for middle school and older elementary school students, this Math Forum Web unit includes classroom activities for four different squares: Lo Shu, Sator, Durer, and Franklin, three ...
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Pattern Block Fractions

Operations with numbers (Math 3) 
Java Applet 
Lesson Plan 

[0]

This lesson focuses on the identification of fractional parts of a region and records them in standard form. Students continue to develop communication skills by working together to express their unde...
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Calculator Lesson on Problem S...

Operations with numbers (Math 3) 
TI10 
Lesson Plan 

[0]

Using this activity students develop proper care of the calculator; explore the TI10 calculator and learn about some of the functions; use the problemsolving key to solve Level 1 problems.
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Addition Worksheets Story

Operations with numbers (Math 3)+ 
JavaScript 
Story 

[0]

Jeff LeMieux, writes about how he uses the Javascript page, Addition Worksheets for whole number addition of selectable length numbers.
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Multiplication Worksheets Stor...

Operations with numbers (Math 3) 
JavaScript 
Story 

[0]

Jeff LeMieux, writes about how he uses the JavaScript page, Multiplication Worksheets.
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Subtraction Worksheets Story

Operations with numbers (Math 3) 
JavaScript 
Story 

[0]

Jeff LeMieux, writes about how he uses the Javascript page, Subtraction Worksheets.
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Integers

Operations with numbers (Math 3) 
Computer 
Support Material 

[1]

An illustrated collection of explanations, with questions for students to work out and submit for automatic feedback.
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Mental Math Techniques

Mental math (Math 3) 
Computer 
Support Material 

[1]

Mental math techniques:
 Counting on and back
 Break apart
 Equal additions
 Compensation
 Compatible numbers
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Simply Number Sense  Mental M...

Mental math (Math 3) 
Computer 
Support Material 

[0]

Mental math tips and tricks; covers multiplication and division.
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TeachingTools.com

Operations with numbers (Math 3)+ 
Computer 
Support Material 
$ 
[1]

TeachingTools.com contains a series of online "tools" enabling you to quickly generate an almost infinite number of math (and other subjects) worksheets and their answer keys.
You can then choose to...
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Division

Division (Math 3) 
Flash 
Support Material 
$ 
[0]

This interactive multimedia tutorial focuses on different ways of visualizing division operations.
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Clocks and Modular Arithmetic ...

Operations with numbers (Math 3) 
Java Applet 
Support Material 

[0]

A dialogue between a student and a mentor on the relationship between clocks and modular arithmetic.
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Cryptography and Ciphers Dialo...

Operations with numbers (Math 3) 
Java Applet 
Support Material 

[0]

A dialogue between a student and a mentor on the relationship between cryptography and ciphers.
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Making Estimates Dialogue

Estimation (Math 3) 
Java Applet 
Support Material 

[0]

A dialogue between a student and a mentor about estimation.
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