Khan Academy
Khan Academy: Making 5
Learn how to add numbers to make the number five. Includes a video, transcript, and question and answer section. [4:05]
Khan Academy
Khan Academy: Adding to 10
Sal finds out how many bananas we need to add to 3 bananas to make 10 bananas. Includes a video, transcript, and question and answer section. [1:59]
Khan Academy
Khan Academy: Addition and Subtraction Word Problems: Gorillas
Sal solves addition and subtraction word problems involving exercising gorillas and cookies. Includes a video, transcript, and question and answer section. [5:31]