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Unit: Place value and decimals

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Decimal place value intro

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Place value namesGet 5 of 7 questions to level up!
Value of a digitGet 5 of 7 questions to level up!

Decimals in expanded form

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Decimals in expanded formGet 3 of 4 questions to level up!

Decimals in written form

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Decimals in written formGet 3 of 4 questions to level up!

Quiz 1

Level up on the above skills and collect up to 320 Mastery points

Comparing decimals

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Compare decimals through thousandthsGet 5 of 7 questions to level up!
Compare decimals in different formsGet 3 of 4 questions to level up!
Order decimalsGet 3 of 4 questions to level up!
Compare decimals word problemsGet 3 of 4 questions to level up!

Rounding decimals

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Round decimals Get 5 of 7 questions to level up!
Round decimals using a number lineGet 3 of 4 questions to level up!
Understand decimal roundingGet 3 of 4 questions to level up!
Round decimals word problemsGet 3 of 4 questions to level up!

Quiz 2

Level up on the above skills and collect up to 640 Mastery points

Multiplying and dividing whole numbers by 10, 100, and 1000

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Multiply and divide whole numbers by 10, 100, and 1000Get 3 of 4 questions to level up!

Multiplying and dividing decimals by 10, 100, and 1000

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Practice

Multiply and divide decimals by 10Get 3 of 4 questions to level up!
Multiply and divide decimals by 10, 100, and 1000Get 3 of 4 questions to level up!

Quiz 3

Level up on the above skills and collect up to 240 Mastery points

Powers of 10

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Powers of tenGet 5 of 7 questions to level up!

Multiplying and dividing with powers of 10

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Multiply and divide by powers of 10Get 5 of 7 questions to level up!
Understanding moving the decimalGet 5 of 7 questions to level up!

Comparing decimal place values

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Comparing decimal place values
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Compare decimal place valueGet 3 of 4 questions to level up!

Quiz 4

Level up on the above skills and collect up to 320 Mastery points

Regrouping decimal numbers

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Regroup whole numbersGet 3 of 4 questions to level up!
Regroup decimalsGet 3 of 4 questions to level up!

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Unit test

Level up on all the skills in this unit and collect up to 2100 Mastery points!

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.