In this addition learning exercise, 2nd graders add single digit numbers using three addends. Students complete 18 problems for mastery and circle the addend they used first .
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Addition Practice Worksheet (Adding Three 2-digit Numbers)
Three addends stack up for some strenuous sum practice! All of the numbers are double-digits, and regrouping is often necessary. Challenge your second graders or provide practice for older mathematicians with this assignment. An answer...
2nd - 3rd Math CCSS: Designed