Rounding Decimals

Rounding Decimals

Don’t You Wish That You Could Do Rounding Decimals? Yes! You Can After Go Through The Decimals Math Lesson Here!

I am going to show you step by step of rounding decimals tips to you in the math lesson of Kids Math Blog.


The decimal numbering system uses ten symbols called digits, each digit representing a number in math.

These symbols are 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9. The symbols are known as the numbers zero, one, two, three, etc.

By using combinations of 10 symbols, an infinite amount of numbers can be created in math.

Decimal fractions are commonly expressed without a denominator, the decimal separator being inserted into the numerator (with leading zeros added if needed), at the position from the right corresponding to the power of ten of the denominator in math.

e.g., 8/10, 83/100, 83/1000, and 8/10000 are expressed as: 0.8, 0.83, 0.083, and 0.0008.

 

Rounding Decimals

Round off to the nearest tenths
Round off 12.302 to the nearest tenths.
i. Determine the place value you want to round off
(the rounding digit) and circle it.
ii. Look at the digit just to the right (behind) and underline it.

Rounding Decimals

Note:
If the underlined digit is less than 5, do not change the rounding digit but drop
all digits to the right of it.
If that digit is greater than or equal to five, add one to the rounding digit and
drop all digits to the right of it. (See the example as shown below)

Round Off Decimals

Example 2:
Round off to the nearest hundredths
Round off 34. 786 to the nearest hundredths

Rounding Decimals

 

Check For More Decimals Lesson, Worksheets At Kids Math Blog Here.


Related posts:

  1. Reading Decimals
  2. Adding Decimals
  3. Subtracting Decimals
  4. Fractions into Decimals
  5. Round off Numbers – Part I

No Comments

No comments yet.

RSS feed for comments on this post.

Sorry, the comment form is closed at this time.

Partly powered by CleverPlugins.com