## The Human Calculator

Students amaze their friends and families with this human calculator trick. In this algebraic instructional activity, students use the associative property of addition to act as a human calculator and stump their volunteers. The steps to the trick, along with further investigation suggestions are listed.

6th - 8th
Math
3 Views
8 Downloads

##### Resource Details

#### Start Your Free Trial

Save time and discover engaging curriculum for your classroom. Reviewed and rated by trusted, credentialed teachers.

Try It Free#### What Members Say

- Christina G.
- Los Osos, CA