FREE Kindergarten-1st Grade Math Printables - Math Geek Mama VerkkoSee all the available free math worksheets and activities on this page. 100th Day of School STEM Activities for K-6 {FREE!} ... Simple Winter Addition and Subtraction Facts to 10 {FREE} {FREE} Winter Solve & Color: ... Kindergarten-1st Grade 2nd-3rd Grade 4th-5th Grade 6th-8th Grade High School Fun for All Ages.