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Unit: Addition and subtraction with regrouping

0

Possible mastery points

Adding by regrouping

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Practice

Add using groups of 10 and 100Get 3 of 4 questions to level up!
Add within 1000Get 3 of 4 questions to level up!

Subtracting by regrouping

Learn

Practice

Subtract within 1000Get 3 of 4 questions to level up!

Quiz 1

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

Adding and subtracting missing value problems

Learn

Practice

Find the missing number (add and subtract within 1000)Get 3 of 4 questions to level up!

Addition and subtraction word problems

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Practice

Add and subtract within 1000 word problemsGet 3 of 4 questions to level up!

Quiz 2

Level up on the above skills and collect up to 160 Mastery points

Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 500 Mastery points!