place value of whole numbers

Question 1

what place is 1 in 157,000,500

Answer 1

one hundred millionths place

Question 2

what is the description for value of a digit?

Answer 2

the value of a digit in a whole number depends on its place value

Question 3

what is the word form for 150,000

Answer 3

one hundred fifty thousand

Question 4

(true or false) In rounding off whole numbers, look at the digit to the right of the number you are rounding off.
(a) If the digit to the right is greater than or equal to 5, add I to the digit at the place value involved and replace all the other digits to its right with zeros.
Example: 68 rounded to the nearest tens is 70.
(b) If the digit to the right is less than 5, retain the digit as it is at the place value involved and replace the other digits to its right with zeros.

Answer 4

true

Question 5

round off 86,392 to the nearest hundreds

Answer 5

86,400

Question 6

which is more near to 880
a: 900
b:700

Answer 6

a: 900