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Do you have a math problem to solve?
Do you have a math problem to solve?
Do you want to practice math?
Do you want to practice math?
Do you want to practice math?
Do you want to practice math?
Do you want help with graphing?
Do you want help with graphing?
Do you want help with graphing?
Do you want help with graphing?
Do you want help with measuring?
Do you want help with measuring?
Do you want help with measuring?
Do you want help with measuring?
Do you want help with geometry?
Do you want help with geometry?
Do you want help with geometry?
Do you want help with geometry?
Do you want help with algebra?
Do you want help with algebra?
Do you want help with algebra?
Do you want help with algebra?

Addition and Subtraction

Learn the basics of addition and subtraction with these eBooks and videos.

Addition Blast Off

Can you add as fast as a rocket? Test your math skills with Addition Blast Off from NASA. 

Division Choice Board

Learn more about dividing by one digit, dividing by using a number line, and finding the remainder with these eBooks and videos.

Fractions & Percentages

Learn about ratios, fractions, and percentages with short videos and an eBook.

Geometry: Shapes, Area, & Volume

Learn about 2D and 3D shapes and how to find perimeter, area, and volume.

Math: Numbers and Counting

Learn more about numbers and how to count with these eBooks and videos.

Meta-Calculator

This site offers choices of several types of online graphing calculators.

Multiplication

Learn more about multiplication with these eBooks and videos.

Number Line--What Number is Missing?

Work with number lines to fill in missing numbers. 

PBS Kids Math Games

Play math games with your favorite characters.

PizzaQuation - The Pizza Equations Builder

Solving equations is a balancing act—what you do to one side, you have to do to the other. Play this game to practice this balancing act. 

Sal's Sub Shop

Welcome to Sal's Sub Shop, where sub sandwiches are ordered by length! To fill a sub order, use the ruler tool to cut the bread and then drag and drop the correct ingredients on the sub. (If you're at home, you'll need your school's INFOhio username/password. If you don't know it, find it on INFOhio's Get Password page.) 

The Online Calculator

Basic online calculator with a 10-digit keypad and four functions to add, subtract, multiply, and divide numbers. Includes basic handheld calculator functions for square, square root, percent, sign change, Pi, and memory. 

What are the Chances?

What are the chances of rolling a three on the first try? What are the chances of winning the lottery? You can answer those questions by calculating and graphing the probability of those events.

Zoo Designer

In Zoo Designer, students must use their area and perimeter skills to design enclosures for zoo animals. (If you're at home, you'll need your school's INFOhio username/password. If you don't know it, find it on INFOhio's Get Password page.)