Hello! I am having a debate with my math colleagues about what grade level do students convert or understand fraction and decimal equivalencies? I know in 5th grade they learn about tenths and hundredths in both fraction and decimal forms. But what about 5/8, 3/5…as decimals…etc? What is your opinion?
Also, I have noticed in a lot of resources for suggested units, it begins in 6th grade with ratios and proportions. Why?
Thanks.