Addition Counting On to 10 Worksheets | Kindergarten Math | With Answer KeyHelp your students master addition facts while having fun! This set of 10 engaging “Counting On” worksheets is designed for Kindergarten and 1st Grade learners to practice adding numbers within 10 using cute animal visuals. Perfect for math centers, morning work, homework, or no-prep independent practice! Math Practice: Adding Numbers Up to 10Kids will enjoy counting on using these fun and visual addition problems!