Real math help.
What is an Open Sentence?
Note:
Understanding open sentences is a stepping stone for understanding more complex math problems. This tutorials introduces open sentences and gives you an example of how to solve one!
Background Tutorials
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Evaluating Expressions
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What is a Variable?
You can't do algebra without working with variables, but variables can be confusing. If you've ever wondered what variables are, then this tutorial is for you!
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Working with Integers
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What's an Inequality?
Inequalities come up all the time when you're working algebra problems. In this tutorial you'll learn what an inequality is, and you'll see all the common inequality symbols that you're likely to see :)
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Further Exploration
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Solving Equations With Mental Math
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How Do You Find a Value to Make an Open Sentence True?
Solving open sentences can be fun! Follow along with this tutorial to see how to find the values that make an open sentence true!
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