Respuesta :
An addition doubles fact that can help me find 4 + 3 is 3 + 4. I know because 4 + 3 is the same as 3 + 4 and if I know 3+4 I know 4 + 3 because of the communitive property.
(Thats what my teacher told me what was correct)
(Thats what my teacher told me what was correct)
