Math Tools

Resource Name	Topic (Course)	Technology	Type	$?	Rating
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Eyeballing Game	Angles (Geometry)+	Java Applet	Tool		[0]
The user is given 7 tasks. Each involves using estimation to achieve a geometric task. Two samples are: moving a ray so that it is an angle bisector, and moving a vertex of a quadrilateral so that it ... More: lessons, discussions, ratings, reviews,...
Scientific Notation	Large numbers (Math 6)+	Flash	Tool		[0]
By moving a decimal point to the right or left and multiplying by an appropriate power of 10, you can write a decimal number in many equivalent forms. Use this tool to explore equivalent forms of deci... More: lessons, discussions, ratings, reviews,...
Heads and Tails	Probability (Math 6)+	Java Applet	Technology PoW		[0]
How many times do you have to flip a coin to get at least one head and one tail? Students are invited to use the link "Submit your answer" to share their solutions, and then "self-mentor"... More: lessons, discussions, ratings, reviews,...
TI-PoW: Mauna Loa	Analyzing Linear Data (Algebra)+	TI-Nspire	Technology PoW		[0]
Use your TI-Nspire™ and the monthly measurement data for 1958 through 2008 from Mauna Loa to predict the CO2 level for a given month. More: lessons, discussions, ratings, reviews,...
TI-PoW: A Phone-y Deal?	Linear Systems (Algebra)+	TI-Nspire	Technology PoW		[1]
Use your TI-Nspire to compare two cell phone pricing plans and determine which one is the better deal based on call minutes per month. More: lessons, discussions, ratings, reviews,...
TI-PoW: Caliyah's Cart	Algebra and expressions (Math 6)+	TI-Nspire	Technology PoW		[0]
Use your TI-Nspire to figure out the maximum number of items Caliyah can buy if she limits the total weight and cost of her purchase. More: lessons, discussions, ratings, reviews,...
Exploring Linear Programming	Linear Programming (Algebra)	TI-Nspire	Activity		[0]
A TI-Nspire™ activity that introduces some of the concepts behind linear programming. It accompanies the TI-PoW Caliyah's Cart (find link below). More: lessons, discussions, ratings, reviews,...
Chirp Chirp: Doing it Wrong	Algebra and expressions (Math 7)+	TI-Nspire	Activity		[0]
A TI-Nspire file that students can use to reflect on the "Doing it Wrong" Activity from the Math Forum's new Problem Solving and Communication Activity Series. This is designed to be used with the ... More: lessons, discussions, ratings, reviews,...
Chirp Chirp: Noticings and Won...	Algebra and expressions (Math 7)+	TI-Nspire	Activity		[0]
A TI-Nspire file that students can use to reflect on the "Noticings/Wonderings" Activity from the Math Forum's new Problem Solving and Communication Activity Series. This is designed to be used wit... More: lessons, discussions, ratings, reviews,...
eCalc Online Calculator	General (Math 3)+	JavaScript	Tool		[0]
eCalc is a free interactive online calculator. eCalc runs completely in your browser without requiring any special plugins. More: lessons, discussions, ratings, reviews,...
eCalc Online Scientific Calcul...	General (Math 7)+	JavaScript	Tool		[0]
eCalc is a free interactive online calculator that is suitable for university students and professionals. It contains many advanced features, including support for complex numbers, unit conversion... More: lessons, discussions, ratings, reviews,...
Euler line - Math Open Referen...	Line (Geometry)+	Computer	Tool		[0]
An interactive applet and associated web page that describe the Euler line. It shows a triangle whose vertices can be dragged. As you drag them, the centroid, circumcenter and orthocenter mov... More: lessons, discussions, ratings, reviews,...
Algebra Nspirations: Linear Fu...	Equations and functions (Math 7)+	TI-Nspire	Activity	$	[0]
A video that focuses on the TI-Nspire graphing calculator in the context of teaching algebra. In this program the TI-Nspire is used to explore the nature of linear functions. Examples ranging from ... More: lessons, discussions, ratings, reviews,...
Cram 1.0	General (Math 5)+	PDA	Tool	$	[0]
Cram is test preparation software to use on a mobile device. It allows you to create, import, share, and study for tests. Cram is suited for studying for job training, certifications, homework help, t... More: lessons, discussions, ratings, reviews,...
Sextic Equation Calculator	General (Algebra)+	JavaScript	Tool		[0]
This calculator solves sextic equations in the form of AX^6 + BX^5 + CX^4 + DX^3 + EX^2 + FX + G = 0. It uses the Newton-Raphson method to approximate 2 out of the 6 solutions. Then, it divides the 2 ... More: lessons, discussions, ratings, reviews,...
Statistics Table Calculator	Data and Distributions (Probability & Statistics)+	JavaScript	Tool		[0]
This is a statistics table calculator that allows you to compute probabilities from z-scores and t-scores and vice versa. There is also a chi-squared calculator. It's much faster and more accurate tha... More: lessons, discussions, ratings, reviews,...
Classifying Quadrilaterals Vis...	Geometry in the plane (Math 5)+	Java Applet	Tool		[0]
In this activity, you will visually explore the relationship between several different quadrilaterals and eventually classify them in the form of a 'family tree'. After an introduction to a square and... More: lessons, discussions, ratings, reviews,...
Interactive Multiplication Gri...	Multiplication (Math 3)+	Excel	Tool		[0]
An interactive multiplication grid designed for students who are having difficulty learning their times tables. More: lessons, discussions, ratings, reviews,...
Interactive Story Problem: The...	Linear Systems (Algebra)+	Excel	Tool		[0]
Students explore some of the costs associated with smoking cigarettes. Note the User's Guide link (MS Word file download) provides additional notes for the instructor. More: lessons, discussions, ratings, reviews,...
Matching Fractions - Level One	Writing fractions (Math 3)+	Flash	Tool		[1]
This Flash matching game requires students to match a diagram of a fraction with the written fraction. It is designed to reinforce students' understanding of what a fraction is. More: lessons, discussions, ratings, reviews,...
Function Graphing	Functions / Relations (Algebra)+	TI-Nspire	Activity		[0]
This activity focuses on: * graphing an ordered pair, (a, f(a)), for a function f * the connection between a function, its table, and its graph * the interpretation of the horizontal coordinate o... More: lessons, discussions, ratings, reviews,...
Perpendicular Slopes	Coordinate geometry (Geometry)+	TI-Nspire	Activity		[0]
In this activity, students investigate the “negative reciprocal” relationship between the slopes of perpendicular lines. The final phase of the activity is appropriate for more advanced students as th... More: lessons, discussions, ratings, reviews,...
What's Normal, Anyway?	Displaying with Graphs (Probability & Statistics)+	TI-Nspire	Activity		[0]
In this activity, students explore the normal distribution and several of its most interesting properties. First, they use a histogram of data from a binomial experiment to examine the general shape o... More: lessons, discussions, ratings, reviews,...
How Random!	Displaying with Graphs (Probability & Statistics)+	TI-Nspire	Activity		[0]
In this activity, students use simulations and graphs to explore the common-sense notion that repeatedly ﬂipping a coin results in “heads up” about half of the time. First, students simulate an... More: lessons, discussions, ratings, reviews,...
What's My Model?	Functions / Relations (Algebra II)+	TI-Nspire	Activity		[0]
Students will investigate several different regression models and determine which of the models makes the most sense, based upon a real-world situation (cooling a cup of hot chocolate). More: lessons, discussions, ratings, reviews,...
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