This is a collection of lessons created to address the 4.OA.5 common core standard for fourth grade. The lessons include: -Strategies to solve patterns that increase numerically. -Strategies to solve patterns that decrease numerically. -Strategies to solve geometric shape patterns. Multi-digit multiplication (four-by-one), division with four-digit dividend and one-digit divisors, and six-digit addition/subtraction problems are included as warm-ups and cool-downs. There are 57 slides in this fil