This Fluency Activity is a part of the Lesson 13, Unit 4, Grade 3. This fluency activity reviews multiplication patterns. After listing the products of 4 and 8, guide students through the following steps: Draw a line to match the products that appear in both columns. Match 8, 16, 24, 32, and 40. Write 2 × 4 = 8, etc., next to each matched product on the left half of the paper. Write the rest of the number sentences.