3桁の足し算と引き算：十の位と百の位の繰り上がりと繰り下がり

🚨**NOTE: This is a self paced class so there will be NO LIVE MEETINGS. There will be pre-recorded videos, worksheets, and activities.

👉🏼Interested in the 2-digit version of this class? Check it out here: https://outschool.com/classes/2-digit-regrouping-with-addition-subtraction-carrying-borrowing-in-the-tens-FBaqhRi0?refuid=2ytyqTyU

⭐In this 6 lesson self paced course, students will understand place value, add & subtract using models, expanded form, and standard form, and solve word problems with 3-digit numbers!⭐

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L E S S O N   C O N T E N T : 

👉🏼Watch a pre-recorded video and complete a worksheet that goes with
👉🏼Complete a homework assignment 
👉🏼Complete a Kahoot activity


K E Y   T E R M S

*️⃣Place Value: The value of a digit based on it's position in a number

*️⃣Models: Using pictures or base ten blocks for visual representation

*️⃣Expanded Form: Writing a number by adding the value of it's digits (ex: 546 = 500 + 40 + 6)

*️⃣Standard Form: Representing a number using numbers (ex: 439, 242, 881, etc)

*️⃣Regrouping: Carrying or making a new ten or hundred when adding ones with a total of ten or more or tens with a total of one hundred or more; Borrowing or taking a ten or hundred when you don't have enough ones to subtract from or tens to subtract from



C O U R S E   B R E A K D O W N

Lesson 1:
➕Place Value
➕Representing Numbers with Models
➕Representing Numbers with Expanded Form

Lesson 2:
➕Addition with Regrouping Using Models
➕Addition with Regrouping Using Expanded Form 

Lesson 3:
➕Addition with Regrouping Using Standard Form

Lesson 4:
➕Subtraction with Regrouping Using Models
➕Subtraction with Regrouping Using Expanded Form

Lesson 5:
➕Subtraction with Regrouping Using Standard Form

Lesson 6:
➕Addition and Subtraction Word Problems with Regrouping


🔴P L E A S E  N O T E 🔴 :
   🔻Printables are provided but you are not required to print them. Anything assigned can be done on a piece of paper or whiteboard.
   🔻I will communicate with learners Monday-Friday. Weekend communication is not guaranteed. 

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Please reach out with any questions you may have - I can’t wait to meet your learner in class! 👩🏼‍🏫