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Topic (Course) 
Technology 
Type 
$? 
Rating 

Quincunx

Normal Distributions (Probability & Statistics)+ 
Java Applet 
Tool 

[0]

A quincunx board starts with 1 pin on the frist row, 2 pins on the second rows, 3 pins on the third row, and so on. Multiple balls are then dropped onto the top pin. As the balls fall to the bottom, t...
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Introduction to Probability Mo...

Normal Distributions (Probability & Statistics)+ 
Java Applet 
Tool 

[0]

In the following applet, the sample histogram for the random variable X, the sum of the values showing on the dice, is plotted. The red plot shows the expected number of occurences of X, calculated as...
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The Integers (Amsco Integrated...

Number Systems (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains counting numbers, whole numbers, and integers, including types of sets, subsets of integers, ordering the integers, symbols of inequality, and absolute value.
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Episode 6: Representing Number...

Number sense (Kindergarten)+ 
Flash 
Lesson Plan 

[0]

Activities to develop understandings of the representations of numbers less than 10.
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Infinity

Number sense (Kindergarten)+ 
Flash 
Tool 

[0]

In this exercise, you see a number "on the path" to infinity. If you see a larger number, that is, closer to infinity, in one of the balloons surrounding infinity, click that number, and it will take ...
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Guess My Number 1100

Number sense (Kindergarten)+ 
Flash 
Tool 

[0]

A guessing game to find out what number the computer is thinking of. The activity can be used to develop number recognition and sequencing up to 100.
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Everyday Mathematics® Monster ...

Number sense (Kindergarten)+ 
iPad 
Tool 
$ 
[0]

This game reinforces number recognition and offers a way to practice number line concepts and number comparisons. Players take turns finding the secret number on a number line. In each round, the mons...
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Bees and Flowers

Number sense (Kindergarten)+ 
Java Applet 
Tool 

[0]

An online activity for students to practice their understanding of "more" versus an "=" amount of two sets of objects. When the user incorrectly selects one set of objects to be equal or more than ano...
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Grouping I and II

Number sense (Math 1)+ 
Sketchpad 
Tool 

[0]

Grouping I: The goal of this activity is twofold. First, it introduces students to Sketchpad's most important tools and menu commands. Second, it helps students appreciate how grouping objec...
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Parts of a 100Square

Number sense (Math 1)+ 
Computer 
Tool 
$ 
[0]

Alterable worksheet in which students fill in the missing numbers in a 100square, where the rows increase by tens and the columns increase by ones. Fee required for printing: see this page.
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Number Cards 010

Number sense (Math 1)+ 
Flash 
Tool 

[0]

The number cards can be used in a variety of ways in maths lessons. Use the shuffle button to start, limit the available colours by using the coloured buttons followed by the shuffle button. Drag out ...
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Number Cards 110

Number sense (Math 1)+ 
Flash 
Tool 

[0]

The number cards can be used in a variety of ways in maths lessons. Use the shuffle button to start, limit the available colors by using the colored buttons followed by the shuffle button. Drag out up...
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HandsOn Math Hundreds Chart

Number sense (Math 1)+ 
iPad 
Tool 
$ 
[0]

HandsOn Math: Interactive Hundreds Chart creates a virtual math playground where students explore, investigate and discover mathematical concepts. Students use colored markers on the Interactive H...
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eClock

Number sense (Math 1)+ 
Computer 
Tool 

[0]

This tool is an interactive clock that can be used to help teach about reading the time. It includes analogue moveable arms, Arabic and Roman numerals, a digital clock, 12/24 hour modes, am/pm display...
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Compare Numbers

Number sense (Math 3)+ 
Flash 
Tool 

[0]

Compare number size and place the greater or less than sign in the correct place. Use your choice of three levels of numbers to 100, 1000, or to 10000.
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Wash Line

Number sense (Math 3)+ 
Flash 
Tool 

[0]

Hang the numbered shirts on the line in order. Order a mixed set of numbers with up to three decimal places.
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Scrambler

Number sense (Math 3)+ 
Flash 
Tool 

[0]

The goal of this sliding tile scrambler puzzle is to replace the tiles in the order in which they originally appeared, by rotating the rows and columns.
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Number Base Clocks

Number sense (Math 5)+ 
Java Applet 
Tool 

[0]

Visually explore counting and place value with different number bases, from base 2 to base 16, and up to the hundreds place using a clock like interface. The activity also allows you to look at the nu...
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Classroom narrative: Frogs

Number sense (Math 6)+ 
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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Colour Calculator

Number sense (Math 6)+ 
JavaScript 
Tool 

[0]

Students are able to explore fraction and decimal number patterns with this colour calculator.
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Miranda y el Principiante

Number sense (Math 6)+ 
Spreadsheet 
Technology PoW 

[0]

Usa una base de datos para comparar los sueldos del basquetbolista famoso con el del principiante.
versión en inglés
NOTE: A free login is required. Sign up using the lin...
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Simple Savings Calculator

Number sense (Math 7)+ 
JavaScript 
Tool 

[0]

This is an interactive tool for examining savings with different interest rates, initial contributions, ongoing contribution levels over time. It does not have a graphical representation, but is nice ...
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Building Houses

Number sense (PreKindergarten)+ 
Java Applet 
Lesson Plan 

[0]

Students count, order, and compare the different sizes of integer bars as they make house designs.
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Episode 5: Representing Number...

Number sense (PreKindergarten)+ 
Flash 
Lesson Plan 

[0]

Activities to develop understandings of the representations of numbers 1 to 5.
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Count Us In: Game 3

Number sense (PreKindergarten)+ 
Flash 
Tool 

[0]

Choose a level and then count all the things in the picture that are the same as the one in the count box.
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