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Julianna Zizzo
Mathematics 2nd grade

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Key Ideas
1. Add numbers in an equation to 20.
2. Make the number 10 in the question.
3. Fluently add or subtract up to 3 numbers.
4. Develop an understanding that a number can be made smaller by making two numbers that can add together to create that whole.
5. Develop an understanding that a number can be made larger by adding two numbers together to help simplify an equation.

Questions
How do you add?
How do you subtract?
How can you split a number into two smaller numbers to create a three-number equation?
When can/should we use the "making ten" methods"?
Why do we try to create the number ten in an equation?

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Stick and Stuck (exit slip)
Small group work

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Students will use their computers and/or iPads appropriately to enhance their learning experience.
-Adaptive minds
-quizlet
-youtube
-liveworksheets

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-quizlet (flashcards)
- youtube video as a refresher
-worksheet

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How can you add up to the number 20 by combining or separating numbers in an equation?

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-20's worksheet
-flashcards (original equations on one side and broken down version on the other)

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-Addition
-Subtraction
-Combining
-Separating

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https://www.youtube.com/watch?v=c4LyQGOwrZ0

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Adding with Ten Frames—Mental Math Strategies | MightyOwl Math | 2nd Grade

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ISTE standards: Students. ISTE. (2022). Retrieved September 12, 2022, from https://www.iste.org/standards/iste-standards-for-students

Learn K-6 math and reading. AdaptedMind Math. (n.d.). Retrieved September 12, 2022, from https://www.adaptedmind.com/

Making ten to add worksheet. Liveworksheets.com - Interactive worksheets maker for all languages and subjects. (n.d.). Retrieved September 12, 2022, from https://www.liveworksheets.com/zl3009725qm

NYS Computer Science and Digital Fluency Learning Standards. New York State Education Department. (2020, December). Retrieved September 12, 2022, from http://www.nysed.gov/common/nysed/files/programs/curriculum-instruction/computer-science-digital-fluency-standards-k-12.pdf

NYS next generation ELA standards - new york state education department. New York State Education Department. (2017). Retrieved September 12, 2022, from http://www.nysed.gov/common/nysed/files/programs/curriculum-instruction/nys-next-generation-ela-standards.pdf

New York State Next Generation Mathematics Learning Standards. (2019). Retrieved September 12, 2022, from http://www.nysed.gov/common/nysed/files/programs/curriculum-instruction/nys-next-generation-mathematics-p-12-standards.pdf

YouTube. (2021, July 15). Adding with ten frames-mental math strategies | MIGHTYOWL math | 2nd grade. YouTube. Retrieved September 12, 2022, from https://www.youtube.com/watch?v=c4LyQGOwrZ0

Zizzo, J. (2022). Learning tools, flashcards, and Textbook Solutions | quizlet. Quizlet. Retrieved September 12, 2022, from https://quizlet.com/

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Students will write what they learned from the lesson and answer the example question they were given independently and place them on the board (names will not be shown). Here I can see who understood why we are learning this and then showing me their independent skills.

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https://www.adaptedmind.com/
https://quizlet.com/721636331/creating-10-by-adding-and-subtracting-up-to-20-flash-cards/?new
https://www.youtube.com/watch?v=c4LyQGOwrZ0
https://www.liveworksheets.com/zl3009725qm
http://www.nysed.gov/common/nysed/files/programs/curriculum-instruction/computer-science-digital-fluency-standards-k-12.pdf
https://www.iste.org/standards/iste-standards-for-students
http://www.nysed.gov/common/nysed/files/programs/curriculum-instruction/nys-next-generation-mathematics-p-12-standards.pdf
http://www.nysed.gov/common/nysed/files/programs/curriculum-instruction/nys-next-generation-ela-standards.pd

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https://www.liveworksheets.com/zl3009725qm

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Making Ten to Add online worksheet for Second grade. You can do the exercises online or download the worksheet as pdf.

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Next Generation Mathematic Standards

NY-2.OA
Add and subtract within 20.
2a. Fluently adds and subtracts within 20 using mental strategies.  Strategies could include: counting on, making ten, and decomposing a number leading to ten. using the relationship between addition and subtraction and creating equivalent but easier or known sums.
NY-2.OA
Add and subtract within 20.
2b. Know from memory all sums within 20 of two one-digit numbers.

Next Generation ELA Standards

Research to Build and Present
2W6:
Develop questions and participate in shared research and explorations to build knowledge.

ISTE Standards
3. Knowledge Constructor

Students critically curate a variety of resources using digital tools to construct knowledge, produce creative artifacts and make meaningful learning experiences for themselves and others. Students:

1. curate information from digital resources using a variety of tools and methods to create collections of artifacts that demonstrate meaningful connections or conclusions.

Impacts of Computing
Accessibility
4-6.IC.6
Identify and explain ways to improve the accessibility and usability of a computing device or software application for the diverse needs and wants of users