Decimal Operations
Presentation
•
Mathematics
•
5th - 8th Grade
•
Easy
Standards-aligned
Jocelyn Morrow-Anderson
Used 1K+ times
FREE Resource
7 Slides • 4 Questions
1
Decimal Operations
Adding, Subtracting, Multiplying and Dividing Decimals
2
Adding Decimals
To add decimals start by writing the amounts out and lining them up by the decimal points.
3
Multiple Choice
4
Subtracting Decimals
Subtracting decimals is similar to adding decimals. When subtracting decimals you are going to write out the two pieces to the problem by lining up the decimal points.
5
6
Multiple Choice
7
Multiplying Decimals
When you multiply decimals you do not line up the problem by the decimal points
Starting from the right side of each number, count how many decimal places you have with each number
Multiply as you usually would, starting from the right and working to the left
Write down the amount of decimal places there are to the right of. the problem and circle it
8
Multiplying decimals
After you finish multiplying, add up the decimal spaces from each part of the problem
Then go to the product and count from right to left to find the placement of your decimal
9
Multiple Choice
10
Dividing Decimals
Start by identifying the dividend and the divisor in your problem
Rewrite the division problem using the division house with the dividend under the "house"
Divide normally (think of how many times the divisor will go into the dividend)
Bring up the decimal point into the quotient
11
Multiple Choice
Decimal Operations
Adding, Subtracting, Multiplying and Dividing Decimals
Show answer
Auto Play
Slide 1 / 11
SLIDE
