Missing Addend – Sums of 18 – Yellow Submarine

We all live in a yellow submarine … well at least this little fella does … and he’s watching you find each missing addend! 30 problems.

CCSS  1.OA.6

Please go to this page to see all the missing addend worksheets for sums of 16-20.

missing addend - sums of 18 - yellow submarine

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Grade Levels: First Grade
Subjects: Addition // Math // First Grade Addition // Missing Addend Worksheets - Sums of 16-20