Uses animation, appropriate sound effects and narration to explain the principles of commutativity. Demonstrates that addition is commutative but subtraction is not. Stresses use of commutative property to make learning of addition facts easier.
Content notification
Our collection comprises over 40,000 moving image works, acquired and catalogued between the 1940s and early 2000s. As a result, some items may reflect outdated, offensive and possibly harmful views and opinions. ACMI is working to identify and redress such usages.
Learn more about our collection and our collection policy here. If you come across harmful content on our website that you would like to report, let us know.
How to watch
Collection
In ACMI's collection
Credits
Collection metadata
ACMI Identifier
504243
Language
English
Subject categories
Childrens Films → Children 0-6
Economics, Philosophy, Politics, Religion & Sociology → Education of children
Education, Instruction, Teaching & Schools → Education of children
Educational & Instructional → Instructional
Family, Gender Identity, Relationships & Sexuality → Education of children
Mathematics, Science & Technology → Mathematics
Mathematics, Science & Technology → Mathematics - Juvenile films
Sound/audio
Sound
Colour
Colour
Holdings
16mm film; Access Print (Section 1)
16mm film; Preservation Print (Section 5)
16mm film; Limited Access Print (Section 2)