Question

What number has the same value as 50 tens

Answer 1

One ten is 10.  Therefore, to find 50 tens, you must multiply 50 by 10.  When multiplying a number greater than 0 by 10, you simply add a 0 to the end of the number.  So 50 tens is 500. 

Answer 2

500 ones is the same value as 50 tens

Hope this helps!