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Lesson 3 — Number Detective

⏱ 15–20 minutes 💻 Web game (play right away, no prep needed) 💡 Fluency — practicing the 1, 2, 4, 8 cards with several prompts in a row to build speed 🎂 Grades 1–3 (ages 6–9)
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👨‍👩‍👧 Notes for parents

Age: Grades 1–3 (ages 6–9) Duration: 15–20 minutes Format: Web game (play right away, no prep needed) Concept: Fluency — practicing the 1, 2, 4, 8 cards with several prompts in a row to build speed

Learning Objective

Kids make several target numbers in a row more quickly — building fluency at spotting which cards a number breaks into.

Do It Together (Parent-Child Co-participation)

Take turns calling out numbers 0-15 for each other to answer using the 1, 2, 4, 8 cards as fast as possible.