Estimating Decimal Numbers to Nearest Natural Numbers

Q. 6.9 estimated to nearest natural number is

Q.

Do as directed.

Estimate the difference between $1890$and $1980$.

Q.

The distance between Shreyas house and Nehas house is $12.6\mathrm{km}$. Find the distance rounded off to its nearest tens.

Q. Sam has 13 full chocolate bars and 0.7 of one chocolate bar. How many chocolate bars does he have? Estimate the answer to its nearest natural number.

1. 13
2. 14
3. 13.5
4. None of these

Q. Dennis is finding it difficult to round 3.86 to the nearest natural number. What will be, according to you, the ones place digit after rounding 3.86 off?

1. 4
2. 3
3. 5
4. 6

Q. Which of these will estimate to 109 when estimated to nearest natural number.

1. 109.2
2. 108.7
3. 108.45
4. 108.123

Q. Which place value should we look at when estimating values to the nearest natural numbers?

1. Ones
2. Tenths
3. Hundredth
4. Thousandths

Q. Which number(s) could be placed in the blank so that the estimation to nearest natural number is 102.
102.__65

1. 4
2. 2
3. 0
4. 3

Q. The cash register at a supermarket accepts cash in dollars rounded to the tens place. A customer's bill adds up to $\$$281.89. Calculate the payable amount by the customer in dollars.

1. 280

Q. While rounding a decimal number to a certain place, if the digit right to that place is $\ge 5$, the digit of concerned place is increased by 1.

1. True
2. False