# Place value and decimals

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Lessons

Decimal place value introDecimals in expanded formDecimals in written formQuiz 1Comparing decimalsRounding decimalsQuiz 2Multiplying and dividing whole numbers by 10, 100, and 1000Multiplying and dividing decimals by 10, 100, and 1000Quiz 3Powers of 10Multiplying and dividing with powers of 10Comparing decimal place valuesQuiz 4Regrouping decimal numbersUnit testPractice

Quizzes

Unit test

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Compare decimals through thousandths

7 questions

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Compare decimals challenge

4 questions

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Order decimals

4 questions

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Compare decimals word problems

4 questions

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Practice

Round decimals

7 questions

Practice

Round decimals using a number line

4 questions

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Round decimals challenge

4 questions

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Round decimals word problems

4 questions

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Powers of ten

7 questions

Practice

Learn

Practice

Multiply and divide by powers of 10

7 questions

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Understanding moving the decimal

7 questions

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Compare decimal place value

7 questions

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**Place value and decimals**with these 15 questions.About this unit

To really understand how decimal numbers work, we need a deep understanding of place value. The big picture goal of these tutorials is to connect decimal place value to the idea of multiplying by 10.