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Topic (Course) 
Technology 
Type 
$? 
Rating 

Write the Correct Numbers in t...

Place value (Math 3) 
Computer 
Tool 
$ 
[0]

Alterable worksheet in which students fill in blanks, adding and subtracting in powers of ten. Fee required to print: see this page.
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HandsOn Math: Base Ten Blocks

Place value (Math 3) 
iPad 
Tool 
$ 
[0]

HandsOn Math: Base Ten Blocks is a virtual math manipulative playground where students explore and discover place value concepts and also learn addition and subtraction with regrouping. Our Base T...
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HandsOn Math: Bean Sticks

Place value (Math 3) 
iPad 
Tool 
$ 
[0]

HandsOn Math: Bean Sticks simulates the use of a popular math manipulative used to teach place value and addition and subtraction with regrouping.
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HandsOn Math: Graph Cubes

Number sense (Math 3) 
iPad 
Tool 
$ 
[0]

Use simple gestures to drag and drop blocks, placing them in columns to build bar graphs. The author and designer coined the term "artificially intelligent math manipulative" to describe how using the...
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Place Value Chart

Number sense (Math 3)+ 
iPad 
Tool 
$ 
[2]

This iPad/iPhone/iPod touch app provides an interactive place value chart. You can place tokens by touching the screen and move them around with your finger(s). Moving tokens between different places ...
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Third Grade Splash Math [HD Fu...

Number sense (Math 3)+ 
iPad 
Tool 
$ 
[1]

Splash Math HD is the full version of this app with 13 chapters covering over 185 math skills and a supply of problems appropriate for third grade students.
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Modular Arithmetic Lesson

Number sense (Math 3) 
Java Applet 
Activity 

[1]

Clock (or modular) arithmetic is arithmetic you do on a clock instead of a number line. Investigate arithmetic using a 12hour, 10hour, and 2hour clock.
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Working with Place Value

Place value (Math 3) 
Java Applet 
Activity 

[1]

Guided, interactive activities help students understand the concept of place value, using the number line, base blocks, and place value charts.
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Clock Arithmetic and Cryptogra...

Number sense (Math 3) 
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.
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Working with Place Value

Place value (Math 3) 
Java Applet 
Lesson Plan 

[1]

Guided, interactive activities help students understand the concept of place value, using the number line, base blocks, and place value charts. Teacher information includes a list of targeted objectiv...
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Clocks and Modular Arithmetic ...

Number sense (Math 3) 
Java Applet 
Support Material 

[0]

A dialogue between a student and a mentor on the relationship between clocks and modular arithmetic.
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Cryptography and Ciphers Dialo...

Number sense (Math 3) 
Java Applet 
Support Material 

[0]

A dialogue between a student and a mentor on the relationship between cryptography and ciphers.
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What are Remainders Dialogue

Number sense (Math 3) 
Java Applet 
Support Material 

[0]

A dialogue between a student and a mentor about remainders.
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Touch Natural Numbers

Place value (Math 3) 
Android 
Tool 

[0]

With this app you can:

Whole Calculator

Place value (Math 3) 
Android 
Tool 

[0]

This app functions as a calculator for the set of the natural numbers (N). Type the numerical operations and view the both inputs and the result in words.
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5Tile Jigsaw Puzzle

Number sense (Math 3) 
Flash 
Tool 

[0]

The goal of this game is to reassemble the tiles in a square grid, in repeated numerical sequence.
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Bead Numbers

Place value (Math 3) 
Flash 
Tool 

[0]

This activity uses an interactive abacus to help develop and reinforce pupils' understanding of place value. The abacus has three pegs onto which beads are dropped, representing units, tens, and hundr...
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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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Comparing Numbers

Place value (Math 3) 
Flash 
Tool 

[0]

This module introduces place value, place holders, comparing numbers and using the inequality signs > and < through fact sheets, worksheets, and a game. The accompanying quiz offers three levels of di...
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DigitWize

Place value (Math 3) 
Flash 
Tool 

[0]

Choose integers or numbers with decimal places, then try to make up the target number by choosing numbers from the units, tens, hundreds, depending on your original choice. Available in Arabic, Bengal...
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Gold Coin Game

Number sense (Math 3) 
Flash 
Tool 

[0]

Divide the coins evenly between all the Leprechaun pots.
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Guess My Number 1100

Number sense (Math 3) 
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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Infinity

Number sense (Math 3) 
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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Number Grid Level 1

Number sense (Math 3) 
Flash 
Tool 

[1]

First level in a collection of five Number Grid activities. It displays a section of a matrix containing a set of consecutive whole numbers. A move from one number to the next within a row is a change...
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Number Grid Level 2

Number sense (Math 3) 
Flash 
Tool 

[3]

Second level in a collection of five Number Grid activities. It displays a section of a matrix containing a set of consecutive whole numbers. A move from one number to the next within a row is a chang...
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