October 3, 2021October 3, 2021 0 Comments
Prime Numbers- Activity
http://https://nrich.maths.org/1153
Age 7 to 11
Challenge Level
Here are ten cards numbered 0 to 9:
Using all ten cards, rearrange them to make five prime numbers.
Can you find a way of doing it with five two-digit numbers?
How about using one one-digit number, one three-digit number and three two-digit numbers? …