Represent addition and subtraction with objects, fingers, mental images, drawings (drawings need not show details, but should show the mathematics in the problem), sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.
Standard TypeMichigan State Math Standards
Join Mrs. Gray for a Numeracy Talk with Dotson seeing the double ten frame but building what we saw using a Rekenrek. We work with numbers 11-19 and write equations.
Join Mrs. Gray for a Mystery Math Mistake with D.C. He needs help figuring out his number bonds to match ten frames. We are going to have fun figuring out how many objects are in our collections.
Join Mrs. Gray for a Mystery Math Mistake word problem. Get ready to have fun with 10 frames matching equations to compositions and decompositions of 10.
Join Mrs. Gray for Mystery Math Mistake word problem. Get ready to have fun with 10 frames by playing Shake Those Discs and figuring how many more are needed to make 10.
Join Mrs. Gray for a Mystery Math Mistake! Can you find her error? See how we can use math fingers to find 10 or how many more we need to get to 10 from a given number!