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Unit: Place value and rounding

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Possible mastery points
Level up on the above skills and collect up to 700 Mastery points
Level up on the above skills and collect up to 600 Mastery points
Level up on the above skills and collect up to 300 Mastery points
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Unit test

Level up on all the skills in this unit and collect up to 1600 Mastery points!

About this unit

We've been exploring place for a while, thinking about ones, tens, and hundreds. But now we're ready to tackle all whole numbers, including numbers in the thousands, millions, and beyond!