Second Grade Math Lessons

Check out these free online math lessons your second graders will love! Explicit vocabulary, new concepts and symbolic representations are introduced in everyday settings. The engaging and exploratory approach makes these lessons favorites amongst parents and students. Use these to supplement your number and operations, measurement or geometry units.

Number and Operations

Free math lessons Second Grade Number and OperationsAddition, Adding Three or More Numbers Level 2 Vol. 1 – The strength of this free number and operations lesson is that it uses concrete models to help students develop number sense and mental math in a trial and error, problem-solving approach, including problems with multiple right answers. Children join Kirima and the penguins to the ice carnival and add, compose and decompose three or more numbers with on the way.


Free math lessons Second Grade MeasurementMoney Level 2 Vol. 1 – This free measurement lesson teaches young children the value of a dollar, literally! Carlos is at the pet store and needs help making his purchases. Children count and compare coins and bills using mixed counting to one dollar or more. During each purchase, students must select the wallet with the correct amount of money to pay for each object.


Free math lessons Second Grade Geometry2D Shapes Level 2 Vol. 1 -This is a quick and engaging activity for kids to practice combining and dividing two-dimensional shapes. Children join Ms. Betty and Simon in a fun pattern block game. Practice of fractional representations is also included.