Adding and subtracting by 10 and 100 is such an important skill for our kiddos to learn and practice. These worksheets and activities are here to help them do just that! What's Included: Differentiated 10 Less, 10 More worksheetsDifferentiated 100 Less, 100 More worksheets100 chart with 10 less and more prompts to follow and color3 different dice games (adding 10, adding 100, and subtracting 100)Card activity (adding 10)10 Less, 10 More partner game100 Less, 100 More partner gameYour students w