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