Rainbow Addition in Columns Worksheet
This sunny worksheet is perfect for first-graders who are working on addition problems with sums of 20 or less. There are a few double-digit addends (all 10) on this twenty-problem-page. It’s fantastic for students who are transitioning from single-digit plus single-digit problems to double-digit plus single-digit problems. This worksheet is useful for introduction, practice, or a quick assessment.
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