The mathematical work for grade 3 is partioned into the following 8 units.

Unit 1 - Introducing 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