Student Instructions
1. Click
2. Watch the video on page 3, if you'd like a 🎶catchy review.
3. Solve the mystery numbers on pages 4-6, checking your work as you go.
4. Make up your OWN 🕵️ mystery number on page 7! Have a friend solve it and take a photo.
Teacher Notes (not visible to students)
i-Ready curriculum, Grade 3, Lesson 1 Enrichment Activity