About 12 Search Results Matching Types of Worksheet, Worksheet Section, Generator, Generator Section, Subjects matching Math, Grades matching 1st Grade, Holidays matching Christmas, Similar to Addition Worksheet With First Addend with 2 Digits, Second Addend with 2 Digits, Third Addend with 2 Digits, Fourth Addend with 2 Digits, No Regrouping, Ordered By Date Added (Newest First)