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A Million Penny Project	Large numbers (Math 7)	Spreadsheet	Technology PoW		[2]
Students use a spreadsheet to show when they will have collected their million pennies. Students are invited to use the link "Submit your answer" to share their solutions, and then "self-mentor"... More: lessons, discussions, ratings, reviews,...
Aritmética del reloj	Number sense (Math 7)	Java Applet	Tool		[0]
Los estudiantes aprenden operaciones de aritmética modular trabajando con diferentes tipos de relojes. Parámetros: Número de horas en el reloj. versión en inglés More: lessons, discussions, ratings, reviews,...
Ask Dr. Math: FAQ: Tower of Ha...	Writing powers (Math 7)	Java Applet	Support Material		[0]
An explanation of a classic problem from the Ask Dr. Math Frequently Asked Questions files. More: lessons, discussions, ratings, reviews,...
Base 10 Blocks: Description an...	Base ten, place value (Math 7)	Java Applet	Lesson Plan		[2]
Description and lesson plan for the Base 10 Blocks tool, which allows students to interact with virtual base-ten blocks to work with concepts in the basic operations. Also covers applications of the t... More: lessons, discussions, ratings, reviews,...
Base 10 Blocks: Exploring Othe...	Base ten, place value (Math 7)	Java Applet	Tool		[1]
Virtual base-ten blocks (that can be stuck together or broken apart into smaller units, rotated, moved around, etc.) and ideas on using them for addition, subtraction, multiplication, several algorith... More: lessons, discussions, ratings, reviews,...
Base Blocks	Base ten, place value (Math 7)+	Java Applet	Tool		[7]
Illustrate addition and subtraction in a variety of bases. More: lessons, discussions, ratings, reviews,...
Base Blocks Decimals	Base ten, place value (Math 7)	Java Applet	Tool		[1]
Add and subtract decimal values using base blocks. More: lessons, discussions, ratings, reviews,...
Basic Algebra: About Exponents	Exponents (Math 7)	Flash	Tool	$	[0]
A Flash applet that reviews the definition of exponents, and what happens when the exponent is one or zero. College Cram charges access fees by the month or by the semester for most resources. To ... More: lessons, discussions, ratings, reviews,...
Basic Algebra: Properties of E...	Exponents (Math 7)	Flash	Tool	$	[3]
Flash tutorial introducing the properties of exponents: product of two powers, power of a power, power of a product, power of a quotient, and quotient of two powers (including adding and subtracting... More: lessons, discussions, ratings, reviews,...
Basic Algebra: Radicals and Ro...	Roots/radicals (Math 7)	Flash	Tool	$	[0]
Flash tutorial introducing radicals or roots: definition of radicals/roots, the radical sign, square roots, and nth roots. College Cram charges access fees by the month or by the semester for most... More: lessons, discussions, ratings, reviews,...
Buffon's Needle	Irrational numbers (Math 7)	Java Applet	Tool		[0]
Students experiment with a simulation to get an approximation of Pi. More: lessons, discussions, ratings, reviews,...
Caesar Cipher	Number sense (Math 7)	Java Applet	Tool		[0]
Students practice simple arithmetic skills by encoding and decoding messages using an affine cipher. Spanish version also available. More: lessons, discussions, ratings, reviews,...
Caesar Cipher II	Number sense (Math 7)	Java Applet	Tool		[0]
Students practice simple arithmetic skills by encoding and decoding messages to determine the form for an affine cipher. Spanish version also available. More: lessons, discussions, ratings, reviews,...
Caesar Cipher III	Number sense (Math 7)	Java Applet	Tool		[0]
Students practice their reasoning and arithmetic skills by decoding messages to determine the form for an affine cipher. Spanish version also available. More: lessons, discussions, ratings, reviews,...
Chip Abacus	Base ten, place value (Math 7)	Java Applet	Tool		[0]
Learn about carrying and digits using chips. More: lessons, discussions, ratings, reviews,...
Classroom narrative: Frogs	Number sense (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. More: lessons, discussions, ratings, reviews,...
Clock Arithmetic	Number sense (Math 7)	Java Applet	Tool		[1]
Students learn about modular arithmetic operations through working with various types of clocks. Parameters: Number of hours on the clock. Spanish version also available. More: lessons, discussions, ratings, reviews,...
Clock Arithmetic and Cryptogra...	Number sense (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. More: lessons, discussions, ratings, reviews,...
Clock Arithmetic on a 10-hour ...	Number sense (Math 7)	Java Applet	Tool		[0]
On a 10-hour clock, there are only 10 numbers in the whole number system. However, every number has lots of different names. For example, the number before 1 is 0, so 10 = 0 on a 10-hour clock. More: lessons, discussions, ratings, reviews,...
Clock Arithmetic on a 12-hour ...	Number sense (Math 7)	Java Applet	Tool		[0]
On a 12-hour clock, there are only 12 numbers in the whole number system. However, every number has lots of different names. For example, the number before 1 is 0, so 12 = 0 on a 12-hour clock. More: lessons, discussions, ratings, reviews,...
Clock Arithmetic on a 2-hour c...	Number sense (Math 7)	Java Applet	Tool		[0]
On a 2-hour clock, there are only 2 numbers in the whole number system. However, every number has lots of different names. For example, the number before 1 is 0, so 2 = 0 on a 2-hour clock. More: lessons, discussions, ratings, reviews,...
Clocks and Modular Arithmetic ...	Number sense (Math 7)	Java Applet	Support Material		[0]
A dialogue between a student and a mentor on the relationship between clocks and modular arithmetic. More: lessons, discussions, ratings, reviews,...
Colour Calculator	Number sense (Math 7)	JavaScript	Tool		[0]
Students are able to explore fraction and decimal number patterns with this colour calculator. More: lessons, discussions, ratings, reviews,...
Colour Calculator Information ...	Number sense (Math 7)	Computer	Lesson Plan		[1]
Suggestions of question prompts to provide students as they use Colour Calculator, one of the Alive Maths microworlds. More: lessons, discussions, ratings, reviews,...
Cryptography and Ciphers Dialo...	Number sense (Math 7)	Java Applet	Support Material		[0]
A dialogue between a student and a mentor on the relationship between cryptography and ciphers. More: lessons, discussions, ratings, reviews,...
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