Write the number for 5 hundred plus 7 tens plus 8 ones

500+70+8= 578

You've been shown how to do similar problems. Not it's your turn.

I'll be glad to check your answer.

To write the number for 5 hundred plus 7 tens plus 8 ones, we need to add together the value of each place value.

- The digit 5 in hundreds represents 500.
- The digit 7 in tens represents 7 * 10 = 70.
- The digit 8 in ones represents 8.

Now we can add these values together:
500 + 70 + 8 = 578.

So, the number for 5 hundred plus 7 tens plus 8 ones is 578.