Take a number from the first chest. Add it to a number from the second chest. Take the right answer from the third chest. Now write your sum. Make sure you use each number only once. Do this until all the numbers hav been used up. AGE 8-10
The rings have five spaces: a,b,c,d,e
Use each of the numbers 1 to 5 once. Put one number in each of the spaces marked with a letter. The total of the numbers within each ring must be the same.