For number 1 the second part I really don’t understand

Answer:
hundred thousands
Step-by-step explanation:
You would move it to the left one place, so it would be the hundred thousands place.
Answer: The answer is hundred thousands place.
Step-by-step explanation: The question is wanting you to name the space the 8 is in. So 10's, 100's, 1000's and so on. But in this case an 8 in the hundred thousand's place has 10 times more value then an 8 in the ten thousand's place.