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4️⃣ 3-Digit Addition (regroup ones and tens) Lessons and Practice

Grades: 1st Grade, 3rd Grade, 2nd Grade

Subjects: Math

Standards: Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds. (2.NBT.7.)

Student Instructions

🎯 I can add 2-digit numbers using a variety of methods and tools. Click add Watch each instructional video to learn how to use various tools to solve addition equations, then practice using those tools. On pages 12-19, you select the tool to use. On page 20, take the mini-test and decide on your next steps. Click draft if not done or check if done!

Teacher Notes (not visible to students)

Practice pages: https://drive.google.com/file/d/1EHMPdgMCUxqCZAAjtUIyGvL0gPgT3OFR/view?usp=drive_link and https://drive.google.com/file/d/1w96VaT6B1O0GULQqUmfF0B5ir4NObXzh/view?usp=drive_link

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4️⃣ 3-Digit Addition (regroup ones and tens) Lessons and Practice