Real math help.
How Do You Find a Value to Make an Open Sentence True?
Note:
Solving open sentences can be fun! Follow along with this tutorial to see how to find the values that make an open sentence true!
Background Tutorials
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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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Types of Numbers
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What are Natural and Whole Numbers?
The natural numbers are also called the counting numbers. The whole numbers are almost exactly as the natural numbers the same except for one small difference! Watch this tutorial and learn the difference between natural and whole numbers.
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Operations With Whole Numbers
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How Do You Compare Two Whole Numbers?
Comparing two large whole numbers can be a chore, but using a place value chart can make the process easier. Take a look at how to line up the digits and figure out which number is larger.
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Further Exploration
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Translating Between Words and Math
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How Do You Translate Phrases into Numerical Expressions?
Turning a phrase from words to a math problem can be tricky, but practice can make this process easier! In this tutorial, you'll see how to look for key words that can help you translate a phrase into math.
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Order of Operations
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How Do You Simplify an Expression Using the Order of Operations?
You can't simplify an expression without fully understanding the order of operation! Follow along with this tutorial to see how to use the order of operations to simplify an expression.
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