A fully resourced addition and subtraction lesson for being able to understand and use the inverse operation within addition and subtraction (including considering where the same operation is still ...

19 addition and subtraction activities all in one place, mix and match them to teach the combination of skills suited for each of the ability groups in your class. Two weeks’ worth of Maths lessons ...

A thorough understanding of addition and subtraction requires knowledge of the inverse relation between these operations. According to Piaget (1952), any inverse relation poses a significant challenge ...

Learn about inverse operations with Zoe Kleinmann. Learn about inverse operations while playing a math game with Zoe Kleinmann and Milena. Explore how addition and subtraction are inverse operations.