Grade 1 - Number
Standard 1.N.9 - Practice subtracting objects up to 10.
Included Skills: Subtraction
Demonstrate an understanding of addition of numbers with answers to 20 and their corresponding subtraction facts, concretely, pictorially and symbolically by: • using familiar and mathematical language to describe additive and subtractive actions from their experience • creating and solving problems in context that involve addition and subtraction • modeling addition and subtraction using a variety of concrete and visual representations, and recording the process symbolically.