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Place value (tens and hundreds)

Teens

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Teens as sums with 10
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Teen numbers: monkeys
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Practice
Teen numbersGet 5 of 7 questions to level up!

Tens

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Intro to place value
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Place value example: 25
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Place value example: 42
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Practice
Groups of ten objectsGet 5 of 7 questions to level up!
Tens and onesGet 5 of 7 questions to level up!
2-digit place value challengeGet 5 of 7 questions to level up!

Comparing 2-digit numbers

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Greater than and less than symbols
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Comparison symbols review
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Practice
Compare 2-digit numbersGet 5 of 7 questions to level up!
Compare 2-digit numbers 2Get 5 of 7 questions to level up!

Hundreds

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Practice
Hundreds, tens, and onesGet 5 of 7 questions to level up!
3-digit place value challengeGet 5 of 7 questions to level up!

Comparing three-digit numbers

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Comparing whole numbers
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Practice
Compare 3-digit numbersGet 5 of 7 questions to level up!

About this unit

Learn about tens and hundreds. Compare 2-digit and 3-digit numbers.