Presentation is loading. Please wait.

Presentation is loading. Please wait.

ROUNDING DECIMALS.

Similar presentations


Presentation on theme: "ROUNDING DECIMALS."— Presentation transcript:

1 ROUNDING DECIMALS

2 RULES FOR ROUNDING Look at the digit to the right of the place being rounded.

3 RULES FOR ROUNDING The digit remains the same if the digit to the right is 0, 1, 2, 3, or 4.

4 RULES FOR ROUNDING Round up if the digit to the right is 5, 6, 7, 8, or 9.

5 RULES FOR ROUNDING DECIMAL NUMBERS
The deciding digit and every digit to the right is not changed to a zero as in whole number rounding.

6 RULES FOR ROUNDING DECIMAL NUMBERS
Putting zeros on the end of a decimal number does not change the value of the number, but it does change the way the number is read.

7 EXAMPLES Round 4.3 to the nearest whole number.
Underline place value being rounded Draw arrow over the deciding digit 4.3 4.5 4.0 5.0 4.3 rounds to 4

8 EXAMPLES Round 0.263 to the nearest tenth.
Underline place value being rounded Draw arrow over the deciding digit 0.263 0.200 0.300 0.263 rounds to 0.3

9 EXAMPLES Round 9.875 to the nearest hundredth.
Underline place value being rounded Draw arrow over the deciding digit 9.870 9.875 9.880 9.875 rounds to 9.88

10 EXAMPLES Round to the underlined digit. 18.44 18 0.849 0.85 19.775
19.78 4.004 4.0


Download ppt "ROUNDING DECIMALS."

Similar presentations


Ads by Google