| Description:
 Apply understanding of odds and evens to determine if the
result of a complex calculation is odd or even. Adaptive Learning Progression: First uses words to teach the theory, then switches to numbers to apply it. | Start using MathScore for free | 
Sample Levels (out of 8)
| Select if the resulting number is odd or even | |
| Select if the resulting number is odd or even | |
| Select if the resulting number is odd or even | 
