Math 1/27/21 Worksheet by Maggie Vekich Subjects Math Grades 1 Language POR Assignments 18 classrooms used this worksheet 1+1+2=3+1 True False 3+1=1+1+2 True False 9-4+3=10 True False 1+2+3=7-1 True False 1+1=4-2+3 True False Use This Worksheet