Kindergarten, 1st, and 2nd Grade Math Standard Extension and Differentiation GuideOVER 60 STANDARDS INCLUDED IN THIS BUNDLE!Have you been stuck on how to differentiate math without just making it "harder"? When we ask first graders to add 444 + 555 instead of 44 + 55, it is not helping them develop critical thinking math skills - rather just learning a harder problem. This resource helps teachers go deeper with each standard, rather than jumping to the next grade level skills. Using depth of kn