Fact Family math addition and subtraction activities, booklet style.Halloween-themed math practice books for addition and subtraction fact families.First Grade math number bonds for guided math centers, partner math stations, or independent math activities. Common Core aligned. Cover, guided practice pages, independent activity pages.Booklet worksheets for whole group teaching, guided math for small groups, and/or independent math worksheet practice.Common core standards 1.OA.B.3, 1.OA.B.4, 1.