Question

10 elves each made 10 xylophones. Each xylophone had 10 keys. They did this for 10 days. How many keys were made by elves?

Answer 1

10,000 because 10,10,10,10

Answer 2

Let's forst find the number of key the total elves made.

10*10*10 = 1000

They did this for 10 days so multiply 1000 by 10 again.

1000*10 = 10,000

Hope this helps!