6 lessons in this badge

Time To Regroup!

Does adding and subtracting big numbers feel stressful? Use your knowledge of place value to regroup and try again!

	Resource	Subject
1	Addition Algorithm	Math
2	Add and Regroup	Math
3	Subtraction With Regrouping	Math
4	Addition: 3-digit Numbers	Math
5	3-Digit Addition and Subtraction	Math
6	Add and Subtract 4 Digits	Math

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