Objective:
To practice these math problems of KOAA4 worksheets, students are required to find the number that makes 10, when added to any given number, from 1 to 9 using objects or drawings and record the answer using a drawing or writing an equation. The main objective of these K.OA.A.4 practice problems and answer work with steps is to make students to understand addition as putting together and subtraction as taking apart or taking away. Users can directly refer the answer key to verify the work with steps of corresponding practice problems given in the K.CC.A.4 activities under common core state standards for kindergarten mathematics.