
Subtracting Numbers within 20
Grade 1 · Math · 39 min
What's Included
Learning Objective
I can subtract numbers within 20 using objects or drawings.
Warm-Up Video
HarperKids · 6:51
Learn to Subtract with Pete the Cat!
Guided Notes
3 key concepts
- 1
When you subtract, you end up with less than what you started with.
- 2
4 - 2 = 2, so four buttons minus two buttons is two buttons.
- 3
5 - 4 = 1, so five bananas minus four bananas is one banana.
Practice Questions
6 questions · Multiple choice & Short answer
Exit Ticket
Quick comprehension check
“Callie has 4 apples. She gives 1 apple to Pete. How many apples does Callie have now?”
Complete Lesson Package
Get all 3 ready-to-use resources:


