In this doubles worksheet, learners learn addition doubles facts by adding the doubled sets of images. Students write the number in each group on the line, add the numbers, and write 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