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Unit 3: Place value (tens and hundreds)

1,000 possible mastery points

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.
Level up on the above skills and collect up to 480 Mastery points

Practice

Level up on the above skills and collect up to 320 Mastery points
Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 1000 Mastery points!