Shake and Spill: Hands-On Math Practice for Number Combinations (Printable + Digital for Google Classroom) Make learning number combinations fun and interactive with this Shake and Spill activity! Perfect for math centers, small group instruction, or independent work, this resource allows students to explore ways to make numbers using two-sided red and yellow counters. How It Works: Students shake the counters in a cup, spill them out onto the table, then record what they see on the provided w