Open Up Resources K–5 Math Grade 3
Unit 1: Introduction to Multiplication
Unit 2: Area and Multiplication
Unit 3: Wrapping Up Addition and Subtraction Within 1,000
Unit 4: Relating Multiplication to Division
Unit 5: Fractions as Numbers
Unit 6: Measuring Length, Time, Liquid Volume, and Weight
Unit 7: Two-Dimensional Shapes and Perimeter
Unit 8: Putting It All Together