Computer graphics provide a deeper understanding about adding fractions with the same denominator; comedy sketches and games reinforce the concept of adding and subtracting fractions; a take-off on TV game shows provides a lesson in problem-solving with fractions: when to add or subtract.

Originally released by Lucky Cat Productions, 2010. Streaming video file encoded with permission for digital streaming by Infobase on February 22, 2018. Teacher's guide available under Additional Info Tag.

Adding Fractions (4:21); --Fraction Action (2:50); -- Subtracting Fractions (7:37); -- Credits: Adding and Subtracting Fractions with the Same Denominators (0:42); .