Addition is among the most fundamental computing skills in particular and mathematics abilities in general, therefore, even the PreK students are taught to add right after they know the number and are able to count fluently. However with these ages, the material should be built in a special way, so that the learners will not feel bored or even scared.This set of worksheets is created upon six visualized material whose content is about addition up to 20. Here, student can learn how to add through their counting skill and review the numbers they have learnt before. The worksheets have a suitable difficulty for various grades. With the lower grade, you can use these material as an introduction to adding; with the higher grade, these could be used as some revision.
Worksheets