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Technology 
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Balance Applet Teacher Introdu...

Algebra and expressions (Math 7) 

Lesson Plan 

[0]

The Balance Applet is a game. There is a balance and 3 different shapes. The weight of one shape is given. The player is asked to find the other shapes' weights using the balance.
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Algebra, Section 1

Algebra and expressions (Math 7) 
Computer 
Support Material 

[0]

A collection of illustrated concepts including problems for students to work out, and standalone word problems. Includes automated feedback. Pre and posttests, answer sheets, additional help, tools,...
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Algebra, Section 2

Algebra and expressions (Math 7) 
Computer 
Support Material 

[0]

A collection of illustrated concepts including problems for students to work out, and standalone word problems. Includes automated feedback. Pre and posttests, answer sheets, additional help, tools,...
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Classroom narrative: Frogs

Algebra and expressions (Math 7) 
Computer 
Story 

[0]

A story from the middle school classroom: the mathematical ideas and questions encountered by one group of students worked with the Frogs microworld.
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How Many Squares on a Checker ...

Algebra and expressions (Math 7) 
Computer 
Lesson Plan 

[0]

This problem could be used in varying degrees with 6th graders through high school. It encourages students to use good problemsolving heuristics. Logo is used to extend this problem and to encourage ...
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Math911

Algebra and expressions (Math 7) 
Computer 
Tool 
$ 
[4]

Tutorial feebased software for PCs that must be downloaded to the user's computer. It covers topics from prealgebra through precalculus, including trigonometry and some statistics. The software pos...
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MathStudio

Translate (Math 7)+ 
Computer 
Tool 

[1]

MathStudio is an opensource program intended to be an easy and powerful symbolic calculator. It differs from other programs of this type both because of the way the user inputs the expression and bec...
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Play with Frogs Information fo...

Algebra and expressions (Math 7) 
Computer 
Lesson Plan 

[1]

Suggestions of question prompts to provide students as they use Play with Frogs, one of the Alive Maths microworlds.
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Play with Spirals Information ...

Algebra and expressions (Math 7) 
Computer 
Lesson Plan 

[0]

Suggestions of question prompts to provide students as they use Play with Spirals, one of the Alive Maths microworlds.
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Real Estate Tycoon

Variables (Math 7) 
Computer 
Lesson Plan 

[0]

In this yearlong project, students design, "build," and "sell" a house; after which they simulate investment of the profits in the stock market. Along the way, students make scale drawings, compute w...
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Loan

Formulas (Math 7) 
Excel 
Tool 

[0]

Student model a loan they would like to take out. The only mathematical concepts required are addition and multiplication. Terminology and a few basic spreadsheet concepts need to be covered.
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Savings Account

Formulas (Math 7) 
Excel 
Tool 

[0]

Students model a savings account and answer some thoughtprovoking questions. Addition and multiplication as well as a few spreadsheet concepts are all that is needed for students to use the model.
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Adding Polynomials

Add like terms (Math 7) 
Flash 
Tool 

[0]

Flashbased introduction to adding polynomials, with either one or two variables, with a brief glossary. College Cram charges access fees by the month or by the semester for most resources. To get...
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Adding and Subtracting Algebra...

Add like terms (Math 7) 
Flash 
Support Material 

[0]

This minilesson explains like and unlike terms and how to add and substract them. It also explains monomials and polynomials and how to add and substract them.
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Algebraic Reasoning

Algebra and expressions (Math 7) 
Flash 
Tool 

[7]

This program introduces students to fundamental concepts in algebra. Using two or three weighing scales, students must determine the weight of a specific object or group of objects. The program provid...
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Algebraic Terms and Vocabulary...

Algebra and expressions (Math 7) 
Flash 
Support Material 

[0]

This minilesson explains the meaning of algebric vocabulary such as term, algebric expression, constant, variable, and coefficient.
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Alginon's Algebra

Algebra and expressions (Math 7) 
Flash 
Tool 

[0]

Hide and reveal elements in twostep algebraic equations, as a basis for discussion of the ideas term, expression, and equation. Also includes an assessment activity.
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Diagonal Differences

Algebra and expressions (Math 7) 
Flash 
Tool 

[0]

This tool arranges the numbers 1 to 64 in an 8x8 grid, then outlines a 3x3 square within that grid. Multiply the diagonal corners, then take the difference of your results. Is that difference the same...
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Dividing Powers That Have the ...

Algebra and expressions (Math 7) 
Flash 
Support Material 

[0]

This minilesson explains how to divide powers that have same base.
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Leapfrog

Algebra and expressions (Math 7) 
Flash 
Tool 

[0]

Slide and jump the frogs to move each group to the opposite side. Can you find a pattern to get them there in the smallest number of moves? Can you predict how many moves it will take different number...
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Linear Equations

Simplify (Math 7) 
Flash 
Tool 

[0]

This tool generates linear equations for practice in solving them, and gives answers with work at the student's request.
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Loopy Snooker

Algebra and expressions (Math 7) 
Flash 
Tool 

[0]

See how many bounces it takes to get the ball to a pocket on this special snooker table. (Snooker in Britain is similar to pool in America.) Change the size of the table and see what difference it mak...
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Maths Hangman

Algebra and expressions (Math 7) 
Flash 
Tool 

[0]

Guess the words in this hangman game using vocabulary from geometry, algebra, number, and statistics.
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Mission Algebra Challenge

Simplify (Math 7) 
Flash 
Tool 

[0]

This is a quiz on twostep algebraic equations with a focus on algebraic expressions. There are 15 multiplechoice questions with built in answer checking, and some helpful hints from the aliens, miss...
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Number Stairs

Algebra and expressions (Math 7) 
Flash 
Tool 

[0]

This tools helps you investigate the pattern of the sums of numbers within a stair shape drawn on a 10x10 grid. What happens if you change the position of the stair? ...the size of the grid? the size ...
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