Practice rewriting fractions as decimals. Fractions in these problems have denominators of 10 and 100.

Practice rewriting decimals as fractions. These problems use decimals with tenths and hundredths.

Practice writing percents as fractions and fractions as percents. For example, convert 30% to a simplified fraction.

Practice expressing a percent like 12.3% as a decimal.

Find a percent of a quantity as a rate per 100; solve problems involving finding the whole, given a part and the percent.