Twenty proportions with one missing value practice cross multiplication and scale factors. Each problem is two equal fractions with x in one spot (7.RP.2).
Click on the image to open the Solving Proportions A PDF. Print it to use the worksheet. The answer key is on page 2.
Solving Proportions A
Use this free 7th grade math worksheet from Teaching Squared. Find more in Ratio and Percent Worksheets and 7th Grade Math Worksheets.