
Adding and Subtracting Decimals
Grade 6th Grade · Math · 60 min· Ccss Ccss.math.content.6.ns.b.3
What's Included
Learning Objective
I can add and subtract decimals using the standard algorithm.
Warm-Up Video
Math with Mr. J · 9:06
Adding and Subtracting Decimals: A Step-By-Step Review | How to Add and Subtract Decimals
Guided Notes
3 key concepts
- 1
When adding or subtracting decimals, the first step is to line up the decimals to ensure that all the places are lined up correctly.
- 2
When adding or subtracting decimals, you can use placeholder zeros to the right of a decimal without changing its value, which helps to line up the numbers.
- 3
When subtracting decimals, remember to borrow if the top digit is smaller than the bottom digit; do not simply drop the bottom number.
Practice Questions
12 questions · Multiple choice & Short answer
Exit Ticket
Quick comprehension check
“Solve: 35.75 + 18.9 using the standard algorithm. Show your work, lining up the decimals correctly.”
Complete Lesson Package
Get all 3 ready-to-use resources:


