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Unit 3: Place value (tens and hundreds)
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About this unit
Welcome to the wonderful world of place value! In this unit, you'll learn all about how numbers are put together-- from the hundreds place all the way down to the ones. You'll practice regrouping whole numbers, comparing three-digit numbers, and more.Practice
- Teen numbersGet 5 of 7 questions to level up!
Learn
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!
Practice
- Compare 2-digit numbersGet 5 of 7 questions to level up!
- Compare 2-digit numbers 2Get 5 of 7 questions to level up!
Practice
- Regroup whole numbersGet 3 of 4 questions to level up!
- Hundreds, tens, and onesGet 3 of 4 questions to level up!
- Write numbers in different formsGet 3 of 4 questions to level up!
Practice
- Compare 3-digit numbersGet 5 of 7 questions to level up!
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Level up on all the skills in this unit and collect up to 1000 Mastery points!