Fractions, decimals, & percentages

Converting fractions to decimals
Adding & subtracting rational numbers
5 questions
Percent word problems
Rational number word problems
Unit test
10 questions

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About this unit
In these tutorials, we'll explore the number system. We'll convert fractions to decimals, operate on numbers in different forms, meet complex fractions, and identify types of numbers. We'll also solve interesting word problems involving percentages (discounts, taxes, and tip calculations).