Sylvan Learning Publishing 3rd Grade Basic Math Success: Activities, Exercises, and Tips to Help Catch Up, Keep Up, and Get Ahead

3rd Grade Basic Math Success Workbook: Place Values, Rounding and Estimating, Addition and Subtraction, Multiplication and Division, Fractions, Measurement, and More (Sylvan Math Workbooks)

3rd Grade Spelling Success Workbook: Compound Words, Double Consonants, Syllables and Plurals, Prefixes and Suffixes, Long Vowels, Silent Letters, ... and More (Sylvan Language Arts Workbooks)

IXL The Ultimate 3rd Grade Math Workbook, Math Workbook Covering Addition, Subtraction, Multiplication, Division, Geometry & More 3rd Grade Math, Math Workbook Grade 3 (IXL Ultimate Workbooks)