Great worksheets! Prep Free! Differentiated! Independent! It includes 8 Sets of individual worksheets. Each set includes a student’s version and a teacher’s version. There are over 400 problems in all. Students really need to work the math to figure out each color. Use for any time of the year. · Set 1: Number Words 0 to 100 · Set 2: Add to 10 · Set 3: Sub within 10 · Set 4: Add to 20 · Set 5: Subtract within 20 · Set 6: Doubles, Double+1, Double+2 . Set 7: Add 3 Numbers to 20 . Set 8: A