Adding and Subtracting Decimals
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Objective
I can add and subtract decimal numbers using the standard algorithm.
Part 1 of 3
Warm-up video
Unknown Channel · 5:00
We don't generate video — this one is by Unknown Channel on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.
Part 2 of 3
Practice
7 questions
Explain the importance of lining up the decimal points when adding or subtracting decimal numbers.
Describe how placeholder zeros can be helpful when adding or subtracting decimals. Give an example.
Part 3 of 3
Exit ticket
Quick comprehension check
“Calculate 14.75 + 6.9. Show your work. Calculate 23 - 5.28. Show your work. ”
Sample answer included in the free materials
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Teacher guide, student handout, and slides — free, in Google Docs format
Teacher Guide
Complete lesson plan with answer keys and alternate activities
Student Handout
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