What is the round off of 4?

What is the round off of 4?

If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up. Example: 38 rounded to the nearest ten is 40. If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down. Example: 33 rounded to the nearest ten is 30.

How do you round a single digit number?

First, determine what your rounding digit is and then look to the digit at the right side.

1. If the digit is 0, 1, 2, 3, or 4, do not change the rounding digit. All digits that are on the righthand side of the requested rounding digit become 0.
2. If the digit is 5, 6, 7, 8, or 9, the rounding digit rounds up by one number.

How do you round off numbers step by step?

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.

How do I teach my child to round off numbers?

The best way to start is by modeling rounding using two-digit numbers and showing children how to round to the nearest ten. Working with your child, ask him or her to think of a number being rounded, and ask what comes before and after that number, and fill in only those two numbers.

What’s the best way to round off a number?

Look for the next smaller place which is towards the right of the number that is being rounded off to. For example, if you are rounding off a digit from tens place, look for a digit in the ones place. If the digit in the smallest place is less than 5, then the digit is left untouched.

When to round off to the nearest significant number?

To round off to the nearest significant number, consider tens place and follow the steps as given below: If the smallest place digit is greater than or equal to 5, then round up the digit. Since the digit in the smallest place is less than 5, round down has to be done and also the digit remains unchanged. Every other digit becomes zero.

How to round off 83 with a number less than 5?

Rounding off 83, as you have 3 < 5, you round down, and the answer is 80. If you find the tens place digit less than 5, then make the digit in tens and ones place zero and keep the digits the same in hundreds and higher place values.

What are the rounding rules for decimal numbers?

Rounding rules for decimal numbers are as follows: 1 Determine the rounding digit and look at its righthand side. 2 If the digits at the righthand side are less than 5, consider them as equal to zero. 3 If the digits at the righthand side are greater than or equal to 5, then add +1 to that digit and consider all other… More