Monster Math Mission WorksheetMONSTER MATH MISSION Addition & Subtraction within 20 Monster Hunter Name: Date: Help the monsters find their missing snacks! Use the pictures or the Jump Line to find the answer. 8 + 4 = ____ 11 - 3 = ____ 12 + 5 = ____ 15 - 6 = ____ Monster Jump Line (0-20) 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Ultimate Monster Challenge! Little Monster has 9 eyeballs. Big Monster gives him 7 more. How many eyeballs does he have now? Draw and solve!