## Looking Through the Algebraic Lens

Work with rectangles to find generalizations for adding and subtracting odd and even numbers! Upper graders are give some 2" by" and some "2 by with a tail" shapes to small groups. They identify some examples of shapes that represent odd numbers and some that represent even numbers. Students work in groups to find patterns when they add or subtract the numbers the shapes represent.

2nd - 5th
Math
28 Views
221 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

- Alvina B., Teacher
- Cortlandt Manor, NY