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Topic (Course) 
Technology 
Type 
$? 
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1st Grade Math: Back to School...

Operations with numbers (Math 1) 
iPad 
Tool 
$ 
[0]

Splash Math has 13 chapters covering over 185 math skills and a supply of problems. The key features include

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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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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Adding Eggs

Addition (Math 1) 
iPad 
Tool 
$ 
[0]

The Adding Eggs app helps kids understand the decimal numeral system by moving the eggs and aligning the eggs at 10 per row.
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Addition Facts

Addition (Math 1) 
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 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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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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Addition Workshop

Addition (Math 1) 
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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Adjustable Spinner

Subtraction (Math 1) 
Java Applet 
Tool 

[1]

This tool allows users to create their own spinners and examine the outcomes given a specified number of spins. Users learn that experimental probabilities differ according to the characteristics of t...
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Arithmetic Quiz

Addition (Math 1)+ 
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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Balancing

Addition (Math 1)+ 
Computer 
Lesson Plan 

[0]

This lesson encourages students to explore another model of subtraction, the balance. This model leads naturally to recording with equations. Students use actual and virtual pan balances in their expl...
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Base 10 Addition Mathlets

Operations with numbers (Math 1)+ 
JavaScript 
Tool 

[0]

The idea for the one, two, and three place addition mathlets is to show the steps in the base ten addition procedure in conjunction with a model. Each time the mathlet is run (by clicking the "New" b...
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Base 10 Blocks

Operations with numbers (Math 1) 
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 Blocks

Operations with numbers (Math 1)+ 
Java Applet 
Tool 

[10]

Illustrate addition and subtraction in a variety of bases.
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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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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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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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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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Count Us In: Game 8

Subtraction (Math 1) 
Flash 
Tool 

[0]

Count the number of pins that will still be standing. Type in that number. Click on the bowling ball or hit enter. If the number is correct the ball will bowl. Keep going until you have reached zero. ...
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Counting Using Money

Addition (Math 1) 
Flash 
Tool 

[0]

Designed to assess or reinforce children's understanding of number sequence and counting to 10, this activity can also introduce addition by using coins to support the counting activity.
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Develop Strategies for Mental ...

Mental math (Math 1) 
Computer 
Tool 

[0]

Mental math lessons and practice. Covers "compatible numbers", estimating, the Distributive Property, and finding patterns.
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Diffy

Subtraction (Math 1) 
Java Applet 
Tool 

[1]

Solve an interesting puzzle involving the differences of given numbers.
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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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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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Estimating Whole Numbers and D...

Estimation (Math 1) 
Computer 
Tool 
$ 
[0]

Alterable worksheet allows students to estimate the location of points on unmarked number lines, on the intervals [0, 50] and [0, 100]. Fee required to print: see this page.
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