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Rational and irrational numbers

8 videos
6 skills
More numbers than you probably imagine can be represented as the ratio of two integers. We call these rational numbers. But there are also really amazing numbers that can't. As you can guess, we call them irrational numbers. Common Core Standards: 8.NS.A.1, 8.NS.A.2

Converting decimals to fractions 2

PRACTICE PROBLEMS
Convert a decimal to an equivalent fraction. Convert a decimal to an equivalent mixed number. 

Converting repeating decimals to fractions 1

VIDEO 4:03 minutes
Examples of how to convert basic repeating decimals to fractions

Converting 1-digit repeating decimals to fractions

PRACTICE PROBLEMS
Convert 1-digit repeating decimals to fractions

Converting repeating decimals to fractions 2

VIDEO 9:06 minutes
Converting more interesting repeating decimals to fractions

Converting multi-digit repeating decimals to fractions

PRACTICE PROBLEMS
Convert multi-digit repeating decimals to fractions