Same & Different: World Records
Look at the numbers in these two record-breaking facts. What do you notice?
- How are the numbers in A and B mathematically the same, and how are they different?
- A and B are the same because …
- A and B are different because …
- Show a third number. Explain how yours is the same as numbers A and B, and how it is different. What could this be the world record for? Can you write the number in the other two forms?