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Topic (Course) 
Technology 
Type 
$? 
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About Variation

Ratios (Math 7) 
Flash 
Tool 

[0]

This tutorial explains direct variation, indirect variation, and the constant of variation as they describe the relationship between the x and y values in a simple function.
College Cram charges...
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All About Ratios

Ratios (Math 7) 
Computer 
Tool 

[2]

The "All About Ratios" activities are designed to introduce ratios in a conceptbuilding way. The activities can be done on computers with Internet access or be printed. The author suggests that pairs...
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All About Ratios: A Learning T...

Ratios (Math 7) 
Flash 
Tool 

[2]

The "All About Ratios" activities are designed to introduce ratios in a conceptbuilding way. Activities include both practice exercises and a quiz.
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FibonacciLike Sequences and t...

Ratios (Math 7) 
Excel 
Lesson Plan 

[0]

In this activity, students develop the Fibonacci sequence and use a spreadsheet to investigate several of its interesting properties, drawing on a recursive formula to discuss arithmetic and geometric...
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Fish Farm I

Ratios (Math 7) 
Java Applet 
Tool 

[1]

Students try to place male and female fish in different ponds such as to satisfy certain restrictions on the ratios of male to female fish.
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Fish Farm Problem

Ratios (Math 7) 
Java Applet 
Activity 

[1]

Depending on the student's approach to this problem, many types of math can be incorporated to solve this problem. The concept of ratio is used throughout, and students can solve the problem by experi...
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Fish Farm Teacher Support

Ratios (Math 7) 
Java Applet 
Lesson Plan 

[0]

Links to Standards, activities, lessons, other resources.
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Fish Farm, Part II

Ratios (Math 7) 
Java Applet 
Tool 

[1]

Students collect data on randomly chosen fish from a pond. Using this data, they try to determine the ratio of male fish to female fish in the pond.
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Fish Farm, Part II Problem

Ratios (Math 7) 
Java Applet 
Activity 

[0]

This problem allows students to investigate different data collection methods. Students realize that they get different data depending on whether they have a small sample size, but a large number of t...
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Fish Farm, Part II Teacher Sup...

Ratios (Math 7) 
Java Applet 
Lesson Plan 

[1]

Links to Standards, activities, lessons, student resources, and other resources.
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Graphical Representations for ...

Ratios (Math 7) 
Java Applet 
Lesson Plan 

[1]

Finding a rule for the number of hits is only the first step in exploring the Paper Pool game. Students can gain a deeper understanding of the patterns by considering graphical representations of the ...
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How Many Hits?

Ratios (Math 7) 
Java Applet 
Lesson Plan 

[1]

Students will continue their investigation of the Paper Pool game by exploring more tables and organizing the results. Using the data that they collect, they will attempt to find a relationship betwee...
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Ratio (Amsco Integrated Algebr...

Ratios (Math 7) 
Flash 
Support Material 

[0]

This minilesson explains ratios, equivalent ratios, and continued ratios.
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Ratios

Ratios (Math 7) 
JavaScript 
Tool 

[0]

The user reviews what ratios are. After viewing examples, users can practice finding equivalent ratios with this interactive tool.
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Ratios and Proportions Unit Qu...

Ratios (Math 7) 
JavaScript 
Tool 

[0]

The user takes an online interactive quiz on ratios, proportions, rates, and similar figures.
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School Math Game Board

Ratios (Math 7) 
Java Applet 
Technology PoW 

[0]

Determine if Sam's and Sharon's game boards give equal opportunities for players to win.
NOTE: A free login is required. Sign up using the link on the login page, or use your existing Ken...
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Similar Figures

Ratios (Math 7) 
JavaScript 
Tool 

[0]

The user learns what similar figures are and how to determine if two figures are similar. After viewing examples, users can interactively practice determining the length of the missing side of two sim...
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Tip Jar

Ratios (Math 7) 
Computer 
Tool 

[0]

What's the deal with all the tip calculators in the App Store? Is calculating 15% hard? Nope, and this lesson uses percents to explore the math of eatingand workingin a restaurant, from leaving ti...
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Understanding Ratios of Areas ...

Ratios (Math 7) 
Java Applet 
Tool 

[0]

Users are given an opportunity to explore an interesting quantitative relationship between the area of a polygon and the area of an inscribed figure formed by joining the midpoints of the adjacent sid...
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Verbal Problems Involving Rati...

Ratios (Math 7) 
Flash 
Support Material 

[0]

This minilesson explains how to solve word problems involving ratios.
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Was Leonardo Correct? (continu...

Ratios (Math 7) 
Fathom 
Lesson Plan 

[0]

This activity builds on “LeastSquares Lines and Correlation – Was Leonardo Correct?” from Exploring Statistics with Fathom, which examines the accuracy of various ideal ratios between body ...
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Which Pocket?

Ratios (Math 7) 
Java Applet 
Lesson Plan 

[2]

In this lesson, students continue their investigation by discovering a rule to predict the pocket in which the ball will land. As an extension, students can also consider the number of squares that a ...
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Wrapping It Up

Ratios (Math 7) 
Java Applet 
Lesson Plan 

[0]

In the first four lessons of this unit, students investigated the Paper Pool game, collected data, identified patterns, and made predictions about the number of hits, the pocket in which the ball land...
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