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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

9 digits

Addition (Math 4)+ 
Android 
Tool 

[0]

This is a puzzle with 9! possibilities and 336 solutions. The problem posed in 9 digits consists in the organization of the numbers 1 to 9 in a square of 3 * 3 to make the sum of the numbers of the fi...
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Abacus

Operations with numbers (Math 4) 
Java Applet 
Tool 

[1]

An electronic abacus that can be used to do arithmetic.
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Abacus v1.4

Operations with numbers (Math 4) 
Java Applet 
Tool 

[1]

The Abacus Java Applet/Application is an implementation of an Abacus counting machine. The machine displays a total for the number represented by the machine's current state in addition to each digits...
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Add Cross

Addition (Math 4) 
Flash 
Tool 

[0]

The object of this addition crosstable puzzle is to fill in the squares with the given numbers so that the sums of each row, column, or diagonal match the number given.
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Add It Up Math Game

Addition (Math 4)+ 
Java Applet 
Tool 

[1]

User selects numbers from the grid that sum to the given target number.
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Addition Facts

Addition (Math 4) 
iPhone 
Tool 
$ 
[0]

Addition Facts is designed to help elementary students develop basic arithmetic skills. The product includes Addition Flash Cards to help encourage recognition and recall of addition facts. When us...
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Addition Table

Addition (Math 4)+ 
Flash 
Tool 

[1]

The object of this game is to fill the whole addition table with the numbered tiles. Users can pick up and drag each tile to its correct cell with the mouse. If the cell in the table is clicked, its a...
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Addition Workshop

Addition (Math 4) 
Flash 
Tool 

[0]

Use this tool to practice addition using carries. Students must work columnbycolumn to add, and check as they go.
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Addition and Subtraction

Operations with numbers (Math 4) 
TI73 Explorer 
Activity 

[1]

Stepbystep directions on how to use the Number Line App to add and subtract whole numbers, integers, fractions, decimals, and percentages.
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Algebraic Reasoning

Multiplication (Math 4)+ 
Flash 
Tool 

[7]

This program introduces students to fundamental concepts in algebra. Using two or three weighing scales, students must determine the weight of a specific object or group of objects. The program provid...
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Arithmetic Four

Operations with numbers (Math 4) 
Java Applet 
Tool 

[3]

This activity allows the user to practice addition, subtraction, multiplication, and division.
...
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Arithmetic Quiz

Addition (Math 4)+ 
Java Applet 
Tool 

[1]

This activity allows the user to practice addition, subtraction, multiplication, and division, with variable difficulty, type of problem, and time allowed. Scoring is also an option.
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Aritmética cuatro

Operations with numbers (Math 4) 
Java Applet 
Tool 

[0]

Un juego parecido a Fracción Cuatro, pero en vez de preguntas acerca de fracciones, el jugador tiene que responder preguntas sobre aritmética (suma, resta, multiplicación y división) para ganarse u...
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Aritmética del reloj

Operations with numbers (Math 4) 
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
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Base 10 Blocks

Operations with numbers (Math 4) 
Java Applet 
Tool 

[0]

This program consists of a panel, as shown on the right, where one can click on any of three different block sizes that represent 1 unit, 10 units, and 100 units and drag them into the working pane...
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Base 10 Subtraction Mathlets

Operations with numbers (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

Addition (Math 4)+ 
Java Applet 
Tool 

[10]

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

Addition (Math 4) 
Java Applet 
Tool 

[4]

Use base ten blocks to model grouping in addition.
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Base Blocks Subtraction

Subtraction (Math 4) 
Java Applet 
Tool 

[4]

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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Basic Facts Worksheet

Operations with numbers (Math 4) 
JavaScript 
Tool 

[0]

Each instance generates a new 100 problem worksheet of basic math facts. Ideal for timed drills/speed drills. Note: Reload the page and another set of problems will be generated.
There is an...
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Basic Facts Worksheet Story

Operations with numbers (Math 4) 
JavaScript 
Story 

[0]

Jeff LeMieux, writes about how he uses the JavaScript page, Basic Facts Worksheet, with his students.
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Big Blue Calculator

Operations with numbers (Math 4) 
Flash 
Tool 

[1]

Use the Big Blue Calculator on an interactive whiteboard to show students how the calculator works. The display can be hidden using the button at its lower left corner.
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Bowling

Operations with numbers (Math 4)+ 
Excel 
Tool 

[0]

Students learn to calculate their bowling score.
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Broken Calculator

Operations with numbers (Math 4) 
Flash 
Tool 

[2]

Eric's calculator has lost most of its keys. Can you find a way for the leftover keys to generate the target numbers?
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Caesar Cipher

Operations with numbers (Math 4) 
Java Applet 
Tool 

[0]

Students practice simple arithmetic skills by encoding and decoding messages using an affine cipher.
Spanish version also available.
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