Sherlock has discovered some objects missing from his patterns. Can you help Sherlock work out what the missing objects are? You might need to work with a partner to solve the mystery. Get out some materials (counters, shapes, etc) to help you. 1. Tap to create a journal entry. 2. Tap to select a shape and move it into place. 3. Tap to save the activity so you can finish it later. 4. Tap to save to your journal.
This activity has been adapted from the Figure it Out series of maths books - Algebra level 2-3, activity: Mystery of the Vanishing Pattern, page 2. This is a level 2 activity.