Adding subtractingdecimals
2 likes373 views
This document provides rules and examples for adding and subtracting decimals. The four rules are: (1) line up numbers by the decimal point, (2) annex zeros to make all numbers have the same number of decimal places, (3) add or subtract starting from the right side, and (4) bring the decimal point down in the answer from the placement in the problem. Examples are provided applying these rules to add 48.6, 27.35, and 12.394 and to subtract 67.5 and 32.67.
1 of 7
More Related Content
What's hot (19)
Ad
More from gheovani (20)
Ad
Recently uploaded (20)
Adding subtractingdecimals
- 2. Rules for adding or subtracting decimals: (1) Line up the numbers by the decimal point.
- 3. Rules for adding or subtracting decimals: (2) Annex zeros to make the same number of places behind the decimal point in all numbers in the problem.
- 4. Rules for adding or subtracting decimals: (3) Add or subtract beginning on the far right side of the problem.
- 5. Rules for adding or subtracting decimals: (4) Place the decimal point in the answer by bringing the decimal point straight down from the problem to the answer.