Or search by topic
I'm Little Ming, I'm here with my sister Little Fung. I am 11 years old, and I was born in the Year of the Dragon. Little Fung is one year younger, born in the Year of the Snake. We spend a lot of time helping Granma T with her business. She says we 'hinder' rather than 'help' her, but we disagree!
Last week we told her that when she makes deliveries to four different stores, the journey can be done in 24 different ways! I don't think she believed us.
Can you complete my silhouette and that of Little Fung? Use the interactivities below.
Printable NRICH Roadshow resource.
The story continues in World of Tan 3 - Mah Ling.
Make a cube out of straws and have a go at this practical challenge.
Reasoning about the number of matches needed to build squares that share their sides.
How many different cuboids can you make when you use four CDs or DVDs? How about using five, then six?