Better Lesson
Better Lesson: Using a Pattern to Solve a Problem
Patterns are prevalent in all levels of math. Common Core Standards expect students to be able to use structure - like that found in repeating the patterns of odd and even numbers or counting by 5s or 10s - to solve problems (MP7).
Math Aids
Math Aids: Even and Odd Worksheets
Great resource to practice and strengthen math skills pertaining to evens and odds. Math worksheets are printable, may be customized, and include answer keys.