Number (multiplication and division): Flashing Fireflies
Further Challenges
- Himari said, “If the fireflies flashed together twice in a minute, they will flash together four times in 2 minutes. I know this because 4 is double 2.”
Do you agree with Himari’s reasoning? How do you know?
- The fabulous Mystery Matrix interactivity on the Nrich website requires knowledge of multiplication and division facts up to 12 x 12. It will also increase your familarity with representing multiplication facts as a grid or matrix.
Related Clip
How the firefly is helping scientists to make light more efficient.
Credit: BBC News – 30 Animals that Made Us Smarter