These sites are set up as leveled practice. The pages at the top are easy and as you scroll down the problems become more complex. In 5th grade students should be able to: multiply decimals through the hundredths place (two after the decimal) Divide 4 digit numbers by 2 digit numbers add fractions and mixed numbers with unlike denominators subtract fractions with unlike denominators Multiply mixed numbers divide unit fractions by a whole number and by fractions