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.

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 ...

Addition and subtraction - inverse operations A series of three different clips of real life situations are shown in a quiz situation to help the participants work out number facts related to adding ...

Checking calculations using the inverse operation Bill and Bernie use inverse calculations to check how many lumps of sugar have been added to a cup of tea. The two cartoon characters are drinking tea ...