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How to round decimals ? | Rounding Numbers Guide Teenage girl helping classmate with mathematics and explaining him how to solve equations When dealing with decimal numbers, rounding is an important concept that everyone should master. Rounding is useful in different situations: rounding to pay bills or in an academic setting to find out the estimate of the average score of students in a class.

• Rounding decimals consists of rounding a decimal number to a certain number of decimal places, to save time and help us express really long numbers in shorter terms.
• We can round decimals to the nearest wholes, tenths or hundredths, when having exact values isn’t important.
• A rounded number has almost the same value as the original number but it is a bit less exact.

There are certain rules to follow when rounding a decimal number. Put simply, if the last digit is less than 5, round the previous digit down. However, if it’s 5 or more than you should round the previous digit up. So, if the number you are about to round is followed by 5, 6, 7, 8, 9 round the number up.

What is 983.491 rounded to the nearest whole number?

Answer and Explanation: The number 983.491 rounded to the nearest whole number is 983. Your choices for rounding 983.491 would be to round it down to 983 or up to 984, since the number 983.491 falls between 983 and 984 on the number line.

How do you round 54.983 to 2 decimal places?

The rounded off 2 decimal places value of 54.983 is 54.98. Given: A number 54.983. To Find: The rounded off 2 decimal places value of 54.983. Solution: To find the rounded off 2 decimal places value of 54.983, we will follow the following steps: As we know, The number is 54.983.

• To round off two decimal points, the number should have only 2 numbers after the decimal.
• When the number to be removed is less than 5 then the previous number will have no change but if it is greater than 5 then there will be an increase in the previous number by 1.
• Now, In number 54.983, 8 will be as it is as 3 is less than 5.

So, The number after the round-off is 54.98. Henceforth, The rounded off 2 decimal places value of 54.983 is 54.98. #SPJ3

What is 2.738 to 2 decimal places?

Since #2.738# is only one decimal place more then 2 decimal places, the main numbers that we are going to be looking at are #2.7 color(blue)(38)#, Now, we are going to have to round that #3# in the #38#, To do that, you must look at the #8#, and see if it is larger then 5, or less than 5.

What is 7.5 rounded to the nearest tenth?

Therefore, 7.5 rounds to 8. To round to the nearest tenth using a number line, look at the tenth place value closest to the number you are rounding. Round 2.12, 2.28 and 2.44 to the nearest tenth. The number line shows a calibration that increases by 0.02.

What is 25.68 rounded to the nearest whole number?

What is 25.68 rounded to the nearest whole number? When rounding to the nearest whole number, we look at the tenths column.25.68 rounded to the nearest whole number is 26.

What is 0.51 rounded to the nearest whole number?

Therefore, 0.51 is rounded to 5.

What is 3.7452 to 2 decimal places?

Step-by-step explanation: 4.737 rounded to 2 decimal places would be 4.74 (because it would be closer to 4.74).

How do you round 9.725 to 2 decimal places?

Answer. Answer: The required number is 9.70.

What is 58.9871 rounded to 2 decimal places?

Instant Text Answer – Instant Answer: Step 1/2 First, we’ll round 58.9871 to 2 decimal places: Since the third decimal place (7) is greater than or equal to 5, we’ll round up the second decimal place (8) by 1, making it 9. So, 58.9871 rounded to 2 decimal places is 58.99. : SOLVED: Round the below number to 2 decimal places: 58.9871 0.982

What is 0.563498 to 3 decimal places?

Step-by-step explanation: You move one to the right which is 5.63498 another to the right which is 56.3498 and again which is 563.498.

How do you write 1.5 with two decimal places?

1.5 can be written as 1.50 since 5 tenths and 50 hundredths are the same.

What is 6.998 rounded to 2 significant figures?

6 Ali says that 6.998 rounded to 2 significant figures is 7.

What is 0.273 rounded to 2 decimal places?

1 decimal places

Round the following numbers to 2 decimal places
3.7854	3.79
6.473	6.47
0.273	0.27
2.571	2.57

What is 2.5 rounded to two decimal places?

Rounding modes – Depending on the situation, you will want this rounding algorithm to behave appropriately. Sometimes you want to round everything up ( 2.1 would be rounded to 3 ). Sometimes you want exact halves to be rounded up in half of the cases and down in the other half, in order to for a higher chance of an average staying close to the truth.

up – rounds away from zero.3.2 and 3.6 become 4, but -3.2 and -3.6 become -4, down – rounds towards zero. The above numbers become 3 and -3 respectively. ceil – rounds towards the larger number. It differs from rounding up by the way it handles negative numbers. Both -3.2 and -3.6 become -3, floor – it rounds towards the smaller number. Similarly, negative numbers go the opposite way than in the case of rounding down. -3.2 becomes -4, This principle is what our modulo calculator is based on. half up (default) – rounds towards the nearest neighbor. If equidistant, it rounds away from zero (just like in the up mode). For example, 3.5 becomes 4 and -3.5 becomes -4, This is how rounding is usually performed. half down – similarly to half up, it rounds to the nearest neighbor, unless it’s equidistant – then it rounds towards zero (just like in the down mode). The above numbers become 3 and -3 respectively. half even – an interesting one. Rounds towards the nearest neighbor, but if equidistant, it rounds towards the even number. Both 1.5 and 2.5 are rounded to 2,3.5 and 4.5 are rounded to 4, It prevents cumulative rounding errors and this is why it’s often used in science (we use it as a default mode in our significant figures calculator, If you’d round up all the time, the average is too high. this is why we round up half the time. The same rule (for the same reason) is used in accounting. When you want to round to the nearest cent, just use the half even mode. half ceil – the nearest neighbor, equidistant values go towards the larger number. half floor – the nearest neighbor, equidistant towards the smaller number.

What is 0.833 rounded to the nearest tenth?

Clue E—When 0.833 is rounded to the nearest tenth, it equals 0.8, so Kendra swam 0.833 km.

What is 11.74 rounded to the nearest tenth?

List of Numbers Rounded to the Nearest Tenth

Number	Round to the Nearest Tenth
1.67	1.7
1.98	2.0
11.74	11.7
11.52	11.5

What are the 3 steps to round decimal numbers?

Step 1: Circle the place value of the digit to be rounded. This is the rounding digit. Step 2: Look to the neighboring digit on the right. Step 3: a) If the neighboring digit is less than five (0 – 4), keep the rounding digit the same.

What is 3.14 rounded to the nearest hundredth?

Thus, for 3.14, the number in the hundredth place is 4. To round it, we will look at the third digit after the decimal, which is 0. We know any number lower than 5 is rounded down to zero, so we will round down and the rounded number will be 3.14. Conclusion: 3.14 rounded to the nearest hundredth is 3.14 itself.