Adding 861 + 529.MOV - Section 3: Student Practice

 
  Adding 861 + 529.MOV
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Checking the Reasonableness of Addition

Unit 5: Adding & Subtracting Large Numbers
Lesson 3 of 16

Objective: SWBAT round in order to check for reasonableness when adding multi-digit numbers.

Big Idea: Students will use rounding and compatible numbers to check for correct answers.

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