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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Base Blocks Subtraction

Subtraction (Math 1) 
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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Base Blocks Addition

Addition (Math 1) 
Java Applet 
Tool 

[6]

Use base ten blocks to model grouping in addition.
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Two Less Than  PDA version

Mental math (Math 1) 
Calculator 
Tool 

[2]

Select the number that is "two less than" the highlighted number.
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Add It Up Math Game

Addition (Math 1)+ 
Java Applet 
Tool 

[2]

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

Addition (Math 1) 
Shockwave 
Tool 

[2]

Students practice addition facts by dragging the given numbers onto the Fact Table to a box where the row and column add up to the given number. A free preview activity from Harcourt School Publisher...
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Building Houses Activity

Operations with numbers (Math 1) 
Java Applet 
Activity 

[1]

Students count, order, and compare the different sizes of integer bars as they make house designs using the Integer Bar applet by Jacobo Bulaevsky.
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Episode 8: Subtraction

Subtraction (Math 1) 
Flash 
Lesson Plan 

[1]

Activities to introduce the concept of subtraction as the inverse of addition.
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TeachingTools.com

Operations with numbers (Math 1)+ 
Computer 
Support Material 
$ 
[1]

TeachingTools.com contains a series of online "tools" enabling you to quickly generate an almost infinite number of math (and other subjects) worksheets and their answer keys.
You can then choose to...
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The Doctor X Amazing Griddable...

Operations with numbers (Math 1) 
JavaScript 
Tool 

[1]

A 10 x 10 interactive grid with 10 possible colors to use. Start by drawing rectangles to count. Use the quick tour to consider multiplication, the distributive property, prime vs composite, square nu...
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First Grade Splash Math [HD Fu...

Operations with numbers (Math 1) 
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 first grade students.
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Count Us In: Game 7

Addition (Math 1) 
Flash 
Tool 

[12]

The bus number tells you how many children you should put on the bus. Click and drag the children, in as many different ways as you can. When they are sitting down, click "check number" to make the bu...
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Base Blocks

Operations with numbers (Math 1)+ 
Java Applet 
Tool 

[10]

Illustrate addition and subtraction in a variety of bases.
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Mental Math

Mental math (Math 1) 
Computer 
Lesson Plan 

[7]

Mental math teaching strategy for capturing the attention of a class. Provides game suggestions and problem examples.
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Math Doodles: Sums Stacker

Addition (Math 1) 
Flash 
Tool 

[6]

Click and drag values from stack to stack until the sums of each stack equals the given targets.
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Math Doodles: Connect Sums

Addition (Math 1) 
Flash 
Tool 

[4]

Rack up points by clicking on a consecutive series of connected values that add up to the targeted sums.
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Five Frame

Addition (Math 1) 
Java Applet 
Tool 

[4]

In this interactive fiveframes tool, users practice counting and adding to ten. The frames help users think of numbers in relation to 5.
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PrimaryPaths

Operations with numbers (Math 1) 
JavaScript 
Tool 

[3]

PrimaryPaths (which replaced the PrimaryMath.org site) provides interactive educational tools that teachers and parents can use to make learning easier. Our website provides interactive arithmetic pr...
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Let's Count

Addition (Math 1) 
JavaScript 
Tool 

[3]

This site features counting activities with the numbers from one to ten. The activities give preK to grade 1 students practice in counting, using both symbols and names of the numbers. In the activiti...
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Addition Table

Addition (Math 1)+ 
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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Number Line Arithmetic

Addition (Math 1)+ 
Java Applet 
Tool 

[1]

Illustrates arithmetic operations using a number line.
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Number Line Bars

Addition (Math 1)+ 
Java Applet 
Tool 

[1]

Use bars to show addition and subtraction on a numberline.
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Abacus v1.4

Operations with numbers (Math 1) 
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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Episode 7: Addition

Addition (Math 1) 
Flash 
Lesson Plan 

[8]

Activities to explore addition of numbers up to 12.
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Mental Arithmetic Drills

Mental math (Math 1) 
Java Applet 
Tool 

[2]

Mental arithmetic drills in the four operations. Various difficulty levels are available.
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Mental Math Techniques

Mental math (Math 1) 
Computer 
Support Material 

[1]

Mental math techniques:
 Counting on and back
 Break apart
 Equal additions
 Compensation
 Compatible numbers
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