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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Color Chips  Subtraction

Subtraction (Math 3) 
Java Applet 
Tool 

[0]

This virtual manipulative uses plusminus chips to demonstrate that subtracting values is the same as adding negative values.
More: lessons, discussions, ratings, reviews,...

Difference between Two Times

Subtraction (Math 3) 
Flash 
Tool 

[0]

This tool gives students an opportunity to practice finding
the difference between two times, such as while reading a
bus timetable.
More: lessons, discussions, ratings, reviews,...

Diffy

Subtraction (Math 3) 
Java Applet 
Tool 

[1]

Solve an interesting puzzle involving the differences of given numbers.
More: lessons, discussions, ratings, reviews,...

Everyday Mathematics® Subtract...

Subtraction (Math 3) 
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 3) 
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 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

Subtraction (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.
More: lessons, discussions, ratings, reviews,...

HandsOn Math: Graph Cubes

Subtraction (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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Making Change

Subtraction (Math 3) 
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 3) 
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.
More: lessons, discussions, ratings, reviews,...

Math Doodles: Number Jump

Subtraction (Math 3) 
Flash 
Tool 

[4]

Smash the flies by maneuvering the ball along the number lines.
More: lessons, discussions, ratings, reviews,...

MathTappers: Find Sums

Subtraction (Math 3) 
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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Number Line Arithmetic

Subtraction (Math 3) 
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.
More: lessons, discussions, ratings, reviews,...

Number Line Bounce

Subtraction (Math 3) 
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.
More: lessons, discussions, ratings, reviews,...

Number Pyramid

Subtraction (Math 3) 
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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Number Sequences: I

Subtraction (Math 3) 
Computer 
Tool 
$ 
[0]

Alterable worksheet in which students fill in missing numbers in sequences, counting backwards and forwards in 2's, 3's, 4's, and 5's. Fee required to print; see this page.
More: lessons, discussions, ratings, reviews,...

Number Sequences: II

Subtraction (Math 3) 
Computer 
Tool 
$ 
[0]

Alterable worksheet in which students fill in the missing numbers in sequences, counting backwards and forwards in 6's, 7's, 8's, 9's, 10's, and 11's. Fee required to print; see this page.
More: lessons, discussions, ratings, reviews,...

Number Triangle Level 1

Subtraction (Math 3) 
Flash 
Tool 

[2]

First level in a set of three Number Triangle activities. They are an electronic version of flash cards emphasizing fact families. An addition/subtraction Number Triangle has two addends and a sum; a ...
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Number_Pyramid

Subtraction (Math 3) 
iPad 
Tool 
$ 
[0]

Number pyramids are often used to practice addition and subtraction in German primary schools. Each brick's number is the sum of the two numbers under it. Place the missing numbers in the empty bricks...
More: lessons, discussions, ratings, reviews,...

Problem Solving with Addition ...

Subtraction (Math 3) 
Flash 
Tool 

[1]

This module can be used as a starting point for practising problem solving using addition and subtraction word problems. It includes factsheets, worksheets, a quiz at three levels, and two practice ga...
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Soroban in Various Number Syst...

Subtraction (Math 3) 
Java Applet 
Tool 

[0]

An interactive Java gadget simulating sorobanthe Japanese abacus. Options inlude selecting the number system base and the number of wires. The applet displays the number matching the configur...
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Suan Pan in Various Number Sys...

Subtraction (Math 3) 
Java Applet 
Tool 

[0]

An interactive Java gadget simulating suan panthe Chinese abacus. Options include selecting the number system base and the number of wires. The applet displays the number matching the configu...
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Subtraction Table

Subtraction (Math 3) 
Flash 
Tool 

[0]

Subtract the column heading from the number in each row; drag the answers to fill in the table. Click on any square in the table to see the arithmetic expression; click again to see a visual represent...
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Subtraction Worksheets

Subtraction (Math 3) 
JavaScript 
Tool 

[0]

A script which allows control over generating positive whole number subtraction problems of various lengths.
More: lessons, discussions, ratings, reviews,...

Subtraction Workshop

Subtraction (Math 3) 
Flash 
Tool 

[0]

Use this tool to practice subtraction in columns using borrowing when necessary. Students must work column by column, checking results as they go.
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