so this is 2nd grade subtraction скачать в хорошем качестве

so this is 2nd grade subtraction

🛍 Check out the coolest math clothes in the world: https://mathshion.com/ Join Wrath of Math to get exclusive videos, lecture notes, and more:    / @wrathofmath   More Math Chats:    • Math Chats   Business Inquiries: [email protected] Second grade subtraction might be harder than you remember it, but then again - maybe not. Dad needs to help his son with his 2nd grade math homework, and we need to help Dad! #reddit #maths #mathhelp Deep Blue: https://crayon-angel.bandcamp.com/tra... Textbooks I Like! Graph Theory: https://amzn.to/3JHQtZj Real Analysis: https://amzn.to/3CMdgjI Abstract Algebra: https://amzn.to/3IjoZaO Linear Algebra: https://amzn.to/43xAWEz Calculus: https://amzn.to/3PieD1M Proofs and Set Theory: https://amzn.to/367VBXP (available for free online) Statistics: https://amzn.to/4d5HbUQ Discrete Math: https://amzn.to/3qfhoUn Number Theory: https://amzn.to/3JqpOQd Follow Wrath of Math on... ● Instagram:   / wrathofmathedu   ● TikTok:   / wrathofmathedu   ● X: https://x.com/wrathofmathedu SOURCES   / how_do_i_do_second_grade_math   Knowing and Teaching Elementary Mathematics by Liping Ma Brownell, William A. “Borrowing in Subtraction.” The Journal of Educational Research, vol. 33, no. 6, 1940, pp. 415–24. 0:00 Intro 1:25 Cute Math 2:13 The Worksheet 7:24 The Instructions 9:40 Regrouping 13:54 Long Story Short