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Got a Plan? (PDF file)	Functions (Math 7)+	Java Applet	Activity	[0]
Use this sample activity with the Piecewise Linear Function Grapher to explore different cell phone plans and find out what works best for different situations. More: lessons, discussions, ratings, reviews,...
Graph Zooming Problem	Scale (Math 7)+	Java Applet	Activity	[0]
By asking students about the intersection between two lines, this problem involves solving two linear equations graphically. However, the main purpose of the problem is to investigate what happens whe... More: lessons, discussions, ratings, reviews,...
Graphing Points in the Plane	Rect coordinate geometry (Math 7)	Java Applet	Activity	[0]
Instructions illustrating how to graph points in the plane. More: lessons, discussions, ratings, reviews,...
I Took a Trip on a Train	Geometry in space (Math 7)	Java Applet	Activity	[2]
Visualization activity--given a map and different photos, identify location of photographer. More: lessons, discussions, ratings, reviews,...
In the Dark with an Elephant P...	Function notation (Math 7)+	Java Applet	Activity	[1]
Gives students experience in manipulating graphs by changing domain and range values for the viewing window, which can easily be carried over to more powerful tools such as graphing calculators. Allow... More: lessons, discussions, ratings, reviews,...
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... More: lessons, discussions, ratings, reviews,...
Introduction to Cartesian Coor...	Rect coordinate geometry (Math 7)	Java Applet	Activity	[1]
A quick review of the Cartesian Coordinate system, including formulas for length and slope of a line segment. It also provides and introduction to the graphing applet used in this lab and others. More: lessons, discussions, ratings, reviews,...
Introduction to Combination Th...	Counting principles (Math 7)	Java Applet	Activity	[0]
Let students discover the Fundamental Counting Theorem on their own with this ultra-cute applet from the NTCM Illuminations website. Students dress a bear who is going on vacation to determine the num... More: lessons, discussions, ratings, reviews,...
Investigating the Slope of a L...	Graph (Math 7)+	Java Applet	Activity	[0]
This activity is perfect for grade 7 and 8 students who are just learning about slope. The tutorial applet allows students to drag collinear points on a plane. As they move the points, the students wi... More: lessons, discussions, ratings, reviews,...
Leonardo da Vinci Activity	Variables (Math 7)+	Java Applet	Activity	[0]
Students answer the question: Is the ratio of our arm span to our height really equal to 1? If an emphasis is given to a/h = 1, this can be an engaging activity using variables. Use a spreadsheet to w... More: lessons, discussions, ratings, reviews,...
Linear Functions	Graph (Math 7)	Java Applet	Activity	[2]
Guided activities with the Graph Explorer applet, in which students explore how the graph of a linear function relates to its formula, and learn to graph and edit functions in the applet, including on... More: lessons, discussions, ratings, reviews,...
Linear Patterns with the Linea...	Represent (Math 7)+	Java Applet	Activity	[0]
How does changing the slope of a line affect the equation of that line? How might changing a part of an equation cause the related line to move? Explore these challenges using the Linear Transformer t... More: lessons, discussions, ratings, reviews,...
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. More: lessons, discussions, ratings, reviews,...
Locker Problem Activity	Vertical line test (Math 7)	Java Applet	Activity	[1]
A classroom activity (also called 1000 Lockers) to be explored through the use of manipulatives and a ClarisWorks spreadsheet. Students then look for patterns and write the answer algebraically. More: lessons, discussions, ratings, reviews,...
Look for Patterns	Least common multiple (Math 7)+	Java Applet	Activity	[2]
The interactive paper pool game in this i-Math investigation provides an opportunity for students to further develop their understanding of ratio, proportion, and least common multiple. More: lessons, discussions, ratings, reviews,...
Marabyn Problem	Distance-rate-time (Math 7)	Java Applet	Activity	[0]
The Marabyn problem requires students to recommend a distance for someone to travel on a bus and a walking time to complete the journey home. The complicating factor is that there is a given window of... More: lessons, discussions, ratings, reviews,...
Math Insight - Digging Dirt	Prisms (Math 7)+	Java Applet	Activity	[0]
An application problem that asks students to help an excavation company prepare a bid for one of their clients by calculating what they should charge to dig a hole. To solve the problem students must ... More: lessons, discussions, ratings, reviews,...
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 12-hour, 10-hour, and 2-hour clock. More: lessons, discussions, ratings, reviews,...
Mosaic Problem	Adding fractions (Math 7)	Java Applet	Activity	[0]
This problem deals with basic addition of fractions. In addition, the second question brings up basic ideas of calculus, i.e. using smaller and smaller rectangles to approximate an irregular shape. Th... More: lessons, discussions, ratings, reviews,...
No Matter What Shape Your Frac...	Fractions (Math 7)	Java Applet	Activity	[0]
Students use pattern blocks to investigate and build relations among fractions. More: lessons, discussions, ratings, reviews,...
Patterns, Relations, and Funct...	Sequences & series (Math 7)+	Java Applet	Activity	[1]
This eModule presents sequences of geometric patterns and encourages students to generate rules and functions describing relationships between the pattern number and characteristics of the pattern. S... More: lessons, discussions, ratings, reviews,...
Polyrhythm Problem	Least common multiple (Math 7)	Java Applet	Activity	[0]
Students investigate different rhythms, both aurally and visually, using the applet. They then quantify these rhythms based on the accented beats. More: lessons, discussions, ratings, reviews,...
Power Cards - Solution	Base ten, place value (Math 7)+	Java Applet	Activity	[0]
This site explains the Power Cards puzzle to and teaches about binary numbers and other bases. More: lessons, discussions, ratings, reviews,...
Probability and Relative Frequ...	Probability of event (Math 7)+	Java Applet	Activity	[1]
Online unit that uses spinners, dice, box models, and scenarios to introduce and give students experience with probability. Covered concepts include outcome space, event, relative frequency, relative ... More: lessons, discussions, ratings, reviews,...
Pythagoras' Mystery Tablet Pro...	Irrational numbers (Math 7)	Java Applet	Activity	[1]
Students use an applet to compute the area of a square based on its side length. They then use this information to determine whether it is possible to get exact side lengths for certain areas. More: lessons, discussions, ratings, reviews,...
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