Addition 3 Addends: Free 1st Grade Worksheets

Grade-one students will work on addition problems with not two but three addends in this worksheet by ArgoPrep! Although that sounds much more challenging, grade-one students will quickly get the hang of addition with three addends and learn this new skill. This worksheet is teacher-created and is right in line with the standards that first graders should be learning this year. Download the worksheet below and get started right away!