7th Grade Mathematics Worksheets: FREE & Printable 5 Full-Length STAAR Grade 7 Math Practice Tests The Practice You Need to Ace the STAAR Math Test Download $ 16.99 $ 11.99 7th Grade Math Exercises Fractions and Decimals Simplifying Fractions Adding and Subtracting Fractions Multiplying and Dividing Fractions Adding Mixed Numbers Subtract Mixed Numbers Multiplying Mixed Numbers