Chapter 4: Rational Numbers
The Lessons in Chapter 4
Rational Numbers
Adding and Subtracting Rational Numbers
Multiply and Divide Rational Numbers 1
Multiply and Divide Rational Numbers 2
Many Operations with Rational Numbers
Scientific Notation
Equations with Fractions
Equations with Decimals
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RATIONAL NUMBERS
Compare Positive and Negative Decimals
Choose the correct inequality or equals sign from the dropdown box between each set of two numbers.
Compare Rational Numbers
Practice comparing decimals, percents, fractions, and mixed numbers in this interactive exercise.
Recurring Decimals and Fractions
Grade or No Grade where you answer multiple-choice questions about repeating decimals.
Terminating vs. Repeating Decimals Game
A card game that practices repeating and terminating decimals. Several fun twists to score extra points! This game costs $1 (per download).
Terminating and Repeating Decimals Worksheet
A 10-question online quiz about repeating decimals.
Converting Repeating Decimals to Fractions
A lesson that explains the method for writing repeating decimals as fractions.
Classifying Numbers
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Drag the given numbers to the correct sets. This chapter of DarTutors does not teach about square roots and irrational numbers, but you can probably do these activities, if you note that most square roots are irrational, and that the set of whole numbers is {0, 1, 2, 3, 4, ...}.
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ADD AND SUBTRACT RATIONAL NUMBERS
Adding and Subtracting Rational Numbers Test
A 15-question test about adding, subtracting, and comparing rational numbers.
Adding and Subtracting Rational Numbers Worksheets
Generate a worksheet for adding and subtracting negative fractions and decimals.
Add Decimals Quiz
Reinforce your decimal addition skills with this 10-question online quiz.
Add Fractions Quiz
Add the fractions, and express the answer as a simple fraction in lowest terms in this 10-question quiz.
Adding and Subtracting Rational Numbers Quiz
Practice addition and subtraction of rational numbers with this interactive quiz.
Adding and Subtracting Negative Fractions
Practice adding and subtracting positive and negative fractions with this interactive online activity.
Adding and Subtracting Rational Numbers
Practice adding and subtracting negative fractions, decimals, and percents with this interactive online exercise.
Add and Subtract Fractions Quiz
Add and subtract negative fractions and solve simple equations. Refresh the page to get a different set of questions.
MULTIPLY AND DIVIDE RATIONAL NUMBERS
Multiply and Divide Fractions Quizzes
Multiple-choice quizzes of five questions. Refresh the page to get a different set of questions.
Fractions Quiz
Multiple-choice quiz of five questions. Refresh the page to get a different set of questions.
Multiply and Divide Rational Numbers Quiz
A multiple-choice quiz of five questions.
Multiply and Divide Fractions
Practice multiplying and dividing fractions with positive numbers with this interactive exercise.
Divide Positive and Negative Fractions
Practice dividing fractions. The fractions in these problems may be positive or negative.
Multiply Decimals by Fractions - Short Quiz
Practice multiplying decimals by fractions with this multiple-choice quiz.
Adding and Subtracting Rational Numbers Worksheets
Generate a worksheet for adding and subtracting negative fractions and decimals.
Add Decimals Quiz
Reinforce your decimal addition skills with this 10-question online quiz.
Add Fractions Quiz
Add the fractions, and express the answer as a simple fraction in lowest terms in this 10-question quiz.
Adding and Subtracting Rational Numbers Quiz
Practice addition and subtraction of rational numbers with this interactive quiz.
Adding and Subtracting Negative Fractions
Practice adding and subtracting positive and negative fractions with this interactive online activity.
Adding and Subtracting Rational Numbers
Practice adding and subtracting negative fractions, decimals, and percents with this interactive online exercise.
Add and Subtract Fractions Quiz
Add and subtract negative fractions and solve simple equations. Refresh the page to get a different set of questions.
MULTIPLY AND DIVIDE RATIONAL NUMBERS
Multiply and Divide Fractions Quizzes
Multiple-choice quizzes of five questions. Refresh the page to get a different set of questions.
Fractions Quiz
Multiple-choice quiz of five questions. Refresh the page to get a different set of questions.
Multiply and Divide Rational Numbers Quiz
A multiple-choice quiz of five questions.
Multiply and Divide Fractions
Practice multiplying and dividing fractions with positive numbers with this interactive exercise.
Divide Positive and Negative Fractions
Practice dividing fractions. The fractions in these problems may be positive or negative.
Multiply Decimals by Fractions - Short Quiz
Practice multiplying decimals by fractions with this multiple-choice quiz.
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