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Order of operations (Math 7) 
Calculator 
Activity 

[2]

Calculator activity involving order of operations.
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Integer Arithmetic

Properties of numbers (Math 7) 
Java Applet 
Activity 

[0]

These guided, interactive activities use number lines, color chips, and a variety of scenarios to help students understand what an integer is and how to do signed addition, subtraction and multiplicat...
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Lo Shu Magic Square

Operations with numbers (Math 7) 
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 7) 
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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Estimating the Size of Fractio...

Rounding (Math 7)+ 
JavaScript 
Activity 

[0]

This activity helps students to understand when to round fractions to 0, 1/2 or 1. By sliding a lever, students create visual models to represent fractions. Students decide whether the fractions are c...
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Addition and Subtraction

Operations with numbers (Math 7) 
TI73 Explorer 
Activity 

[1]

Stepbystep directions on how to use the Number Line App to add and subtract whole numbers, integers, fractions, decimals, and percentages.
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Math By Hand Activity

Operations with numbers (Math 7) 
TI73 Explorer 
Activity 

[0]

Stepbystep directions on how to use the Math by Hand App to help students build number sense skills and gain confidence at math by hand.
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SMILE Mathematics Activity

Operations with numbers (Math 7) 
TI73 Explorer 
Activity 

[0]

Stepbystep directions on how to use the the five SMILE Mathematics computer games: MiniMax, Box, Matching Fractions, Angle, and Rhino.
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Mental Math

Mental math (Math 7) 
Computer 
Lesson Plan 

[6]

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 7) 
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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Clock Arithmetic and Cryptogra...

Operations with numbers (Math 7) 
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 7) 
Java Applet 
Lesson Plan 

[0]

A lesson is designed to show students how to make estimations.
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Integer Arithmetic

Properties of numbers (Math 7) 
Java Applet 
Lesson Plan 

[0]

These guided, interactive activities use number lines, color chips, and a variety of scenarios to help students understand what an integer is and how to do signed addition, subtraction and multiplicat...
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Magic Squares

Operations with numbers (Math 7) 
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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Multiplying Decimals and Mixed...

Operations with numbers (Math 7) 
Java Applet 
Lesson Plan 

[1]

This lesson is designed to reinforce skills associated with multiplying decimals and mixed numbers and allow students to visualize the effects of multiplying by a decimal or mixed number.
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Practicing Arithmetic

Operations with numbers (Math 7) 
Java Applet 
Lesson Plan 

[0]

Students practice arithmetic skills. Can be tailored for practice of all types of single operation arithmetic ranging from simple addition to operations with integers and decimals.
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Water, Water, TI15

Operations with numbers (Math 7) 
TI15 
Lesson Plan 

[0]

An activity designed to take advantage of the features of the TI15 calculator. Students will work in cooperative groups to solve a realworld problem involving water consumption.
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Generate Division Worksheets S...

Operations with numbers (Math 7) 
Computer 
Story 

[0]

Middle school teacher, Jeff LeMieux, writes about how he uses the perl script application, Generate Division Worksheets.
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Multiplication Worksheets Stor...

Operations with numbers (Math 7) 
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 7) 
JavaScript 
Story 

[0]

Jeff LeMieux, writes about how he uses the Javascript page, Subtraction Worksheets.
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MultiStep Functions Discussio...

Order of operations (Math 7) 
Calculator 
Support Material 

[1]

Discusses the notion of composite functions as several "number machines" with the output of one machine becoming the input of another.
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Mental Math Techniques

Mental math (Math 7) 
Computer 
Support Material 

[1]

Mental math techniques:
 Counting on and back
 Break apart
 Equal additions
 Compensation
 Compatible numbers
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Mental Math/Mathematical Diver...

Mental math (Math 7) 
Computer 
Support Material 

[0]

Phil Wood explains a few mental math tricks he learned in grade school. Covers multiplication and division.
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Number Theory

Order of operations (Math 7)+ 
Computer 
Support Material 

[2]

Collection of illustrated descriptions intended to develop order of operations and properties of addition and multiplication. Includes questions for students to work out, with automated feedback.
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Simply Number Sense  Mental M...

Mental math (Math 7) 
Computer 
Support Material 

[0]

Mental math tips and tricks; covers multiplication and division.
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