Two Digit Addition
In this addition worksheet, 2nd graders find the sums to 25 two digit problems. They use regrouping in only one of the problems as they find the sums.
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Add Up To Four 2-Digit Numbers by Using Addition Facts and Friendly Numbers
Learning to recognize friendly numbers is a big step in developing fluency with addition. Looking at multiple real world examples, the instructor models how to rearrange addition number sentences and use friendly numbers to quickly and...
5 mins 1st - 3rd Math CCSS: Designed