Number Patterns | Repeating, Increasing, Decreasing | Fill in the blank.Valentine's Day : Number Patterns | Repeating, Increasing, Decreasing | Fill in the blank. Engage students in mastering number patterns with this fun and interactive worksheet, designed to teach repeating, increasing, and decreasing sequences through clear instructions and appealing visuals! Whats included: Page 1-20 : Look at each pattern and fill in the blank.