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Topic (Course) 
Technology 
Type 
$? 
Rating 

Base 10 Subtraction Mathlets

Subtraction (Math 4) 
JavaScript 
Tool 

[0]

These mathlets illustrate the standard base 10 subtraction algorithm. They provide randomly generated subtraction problems with up to 4 decimal places and allow the student to step through the solutio...
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Base Blocks

Subtraction (Math 4) 
Java Applet 
Tool 

[10]

Illustrate addition and subtraction in a variety of bases.
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Base Blocks Subtraction

Subtraction (Math 4) 
Java Applet 
Tool 

[6]

Base blocks consist of individual units, longs (containing 10 units), flats (containing 10 longs), and blocks (containing 10 flats) and can be used to show place value for numbers and to increase unde...
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Color Chips  Subtraction

Subtraction (Math 4) 
Java Applet 
Tool 

[0]

This virtual manipulative uses plusminus chips to demonstrate that subtracting values is the same as adding negative values.
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Difference between Two Times

Subtraction (Math 4) 
Flash 
Tool 

[0]

This tool gives students an opportunity to practice finding
the difference between two times, such as while reading a
bus timetable.
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Diffy

Subtraction (Math 4) 
Java Applet 
Tool 

[1]

Solve an interesting puzzle involving the differences of given numbers.
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Everyday Mathematics® Subtract...

Subtraction (Math 4) 
iPad 
Tool 
$ 
[0]

The game offers a way to practice and reinforce 2digit subtraction computation and number comparisons. Players take turns dealing two 2digit number cards to each player, finding their differences, a...
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Flash Cards

Subtraction (Math 4) 
Java Applet 
Tool 

[1]

This applet produces random math problems and tracks the number of correct answers that are given.
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HandsOn Math: Base Ten Blocks

Subtraction (Math 4) 
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

Subtraction (Math 4) 
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

Subtraction (Math 4) 
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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Making Change

Subtraction (Math 4) 
Flash 
Tool 

[1]

Students are given the sale price and the amount of money paid by a customer. They must calculate the amount of change due, then click and drag the fewest number of coins and bills to make change.
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Math Cruncher

Subtraction (Math 4) 
Android 
Tool 

[0]

Features of Math Cruncher include,
* solving simple equations before they hit the ground
* solving the bonus equations to help yourself survive in the game and reach the highest score.
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Math Doodles: Number Jump

Subtraction (Math 4) 
Flash 
Tool 

[4]

Smash the flies by maneuvering the ball along the number lines.
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MathTappers: Find Sums

Subtraction (Math 4) 
iPad 
Tool 

[0]

Find Sums is a simple game designed to help learners to make sense of addition (and subtraction as a related operation), and then to support them in developing accuracy and improving their speed. Comp...
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Mental Addition and Subtractio...

Subtraction (Math 4) 
Flash 
Tool 

[1]

The Mental Addition and Subtraction module can be used as a starting point for: learning different methods of mental addition and subtraction. Linked resources include factsheets, games, quizzes, and ...
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Multiples of 10 Differences

Subtraction (Math 4) 
Computer 
Tool 
$ 
[0]

Alterable worksheet in which students are presented with six integers in ascending order and are asked to circle two that have a given difference. Fee required to print; see this page.
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Negative Numbers and Reading F...

Subtraction (Math 4) 
Computer 
Tool 
$ 
[0]

Worksheet with thermometers showing negative readings at 8 different times of day. Suggested activities at page listed in "Guide." Fee required to print; see the "Guide" page.
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Negative Numbers and Reading F...

Subtraction (Math 4) 
Computer 
Tool 
$ 
[0]

Alterable worksheet with 8 blank thermometers. Fee required to print; see < href="http://www.activemaths.co.uk/worksheets/2place/">this page.
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Negative Numbers and Reading f...

Subtraction (Math 4) 
Computer 
Tool 
$ 
[0]

Alterable worksheet in which students are given temperature readings taken at three times of day. Students mark the readings on thermometers and calculate the temperature changes. Fee required to pri...
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Negative Numbers and Reading f...

Subtraction (Math 4) 
Computer 
Tool 
$ 
[0]

Alterable worksheets with eight positive temperature readings at different times of day. Suggested activities on page under "Guide." Fee required to print; see Guide page.
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Number Line Arithmetic

Subtraction (Math 4) 
Java Applet 
Tool 

[1]

This virtual manipulative can be used to depict whole number addition, subtraction, multiplication and division operations carried out on a numberline.
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Number Line Bars

Subtraction (Math 4) 
Java Applet 
Tool 

[1]

Use bars to show addition and subtraction on a numberline.
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Number Line Bounce

Subtraction (Math 4) 
Java Applet 
Tool 

[5]

This virtual manipulative can be used to visualize a sequence of operations on a number line and to create number sentences representing the operations.
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Number Pyramid

Subtraction (Math 4) 
iPad 
Tool 
$ 
[0]

Number Pyramid is a math game focusing on addition and subtraction skills. Using the information from the blocks that you know, you must calculate the values for the rest of the blocks that make up th...
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