Adding Numbers Up to 20
1Math39 min
Learning Objective
I can solve addition problems within 20 using strategies such as counting on.
Lesson Flow
Watch Video
Guided Notes
Key concepts students will learn:
- •
According to the song, 2 crabs with four pincers each make a total of 4 pincers plus 4 pincers, which equals 8 pincers.
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If there are two starfish and each has five arms, then there are 10 arms in total because 5 + 5 = 10.
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Two octopi each have eight arms, so there are 16 arms altogether because 8 + 8 = 16.
Practice
7 questions • Multiple choice & Short answer
Exit Ticket
“What is 7 + 7?”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts
