fill in the blanks with the correct answer :-
1) estimated value of 97×472 to the nearest hundred is _________.
2) estimated difference between 64961 and 33705 to the nearest thousand is ________.
3) estimated quotient of 5528 ÷ 459 to the nearest hundred is _________.
4) estimated sum of 88 and 1135 to the nearest ten is __________.
Answers
Answer:
I will have the only thing that is not a
1) 45700
first you have to multiply the two numbers. the answer you get is 45784 then if you have been asked the nearest hundred then see the 2nd last no. (as hundred has 2 zeroes) if it is greater than 5 add 1 to the previous number and if less then simply write 00 in the place of last two digit.
2) 31000
first subtract the two numbers then see the 3rd last no. if less than 5 simply add 3 zeroes at the end by removing the last 3 digits. if it was more than 5 then add 1 to the previous digit and write 3 zeroes at the end.
3) 500
here the second last digit (459 after dividing) is 5 so add 1 in the previous digit and add two zeroes at the end by removing the last two digits.
4) 1220
here we have to estimate it to the nearest 10 then just see the last digit here as it is less than 5 we wrote 1220.
hope you have understood