How do I round to the nearest 10?

How do I round to the nearest 10?

To round a two-digit number to the nearest ten, simply increase it or decrease it to the nearest number that ends in 0: When a number ends in 1, 2, 3, or 4, bring it down; in other words, keep the tens digit the same and turn the ones digit into a 0.

How do you round to the nearest 10 examples?

Here’s the general rule for rounding:

1. 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.
2. 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 to the nearest 10 100 and 1000?

Learn

1. To round a number to the nearest 10, look at the amount of ones. If this is 5 or more, round up.
2. To round a number to the nearest 100, look at the tens digit. If the tens digit is 5 or more, round up.
3. To round a number to the nearest 1000, look at the hundreds digit. If the hundreds digit is 5 or more, round up.

How do you teach rounding to the nearest 10?

Once your students have a solid foundation of rounding up or down based on how close they are to 0 or 10, you can introduce the rule:

1. If that digit is 0, 1, 2, 3, or 4, you will round down to the previous ten.
2. If that digit is 5, 6, 7, 8, or 9, you will round up to the next ten.

What is roundoff example?

In rounding off numbers, the last figure kept should be increased by 1 if the first figure dropped is greater than 5. For example, if only two decimals are to be kept, then 6.4872 becomes 6.49. Similarly, 6.997 becomes 7.00.

What is the nearest 10th?

Nearest tenth is the first digit after the decimal point.

What is the rounding rhyme?

Rounding Rhyme- Four or less let it rest, five or more let it sore. Four or less let is rest and Five or more let it soar are great rounding rhymes to help students remember the rules for rounding.

What is round to the nearest ten and hundred?

For rounding to the nearest 10 we find which two tens the number lies between and round to the nearer of the two. Similarly, for rounding to the nearest 100, we find the two hundreds the number lies between (0 and 100 for all of these numbers) and round to the nearer of the two.

How do you explain the nearest 10?

Rounding numbers to the nearest 10 means finding which 10 they are nearest to. For example, 68 rounded to the nearest 10 is 70.

What is rounding off to the nearest 10 mean?

Answer: Rounding off a number to the nearest tenth means that you have to look or find the tenth which is closest to the given number and then write that as the rounded-off number.

Is 5 rounded up or down?

The rule you need to remember is: “If the digit is less than 5, round the previous digit down; if it’s 5 or greater, round the previous digit up.” To round a digit down means to leave it unchanged; to round a digit up means to increase it by one unit.

How do you round numbers to the nearest ten?

You can use a trick to apply ROUND or ROUNDUP for rounding to the nearest 10: First divide the internal number by 10, and then multiply the entire function by 10, such as “=ROUNDUP(12/10, 0)*10.”. This works by turning the chosen number, 12, into 1.2.

How can I round to the nearest tenth?

Rounding to the Nearest Tenth Review rounding on a number line (optional). Write down a number with a decimal point. Find the tenths place. Look at the hundredths place. Round the tenths place up if the hundredths place is 5 or more. Round down if the hundredths place is 4 or less.

How to round to the nearest hundredth?

How To Round To The Nearest Hundredth By Hand Step #1: Identify the number you want to round. Step #2: Mark the digit in the hundredth column. Step #3: Now you look at the ‘thousandths’ column (the digits to the right of the hundredth column). Step #4: (i) If the digit in the thousandths column is 0, 1, 2, 3 or 4, you will round down the hundredth column to the nearest hundredth.

How do you round to the nearest tenth place?

Rounding to the Nearest Tenth. The tenth place is the first number after the decimal. Step 1: Draw a line after the number in the tenths place (after the first number to the right of the decimal). Step 2: Decide if the number in the tenths place should stay the same or round up.