Guided Practice with Subtraction.png - Section 2: Teacher Demonstration

  Guided Practice with Subtraction.png
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Checking the Reasonableness of Subtraction

Unit 5: Adding & Subtracting Large Numbers
Lesson 4 of 16

Objective: SWBAT check for reasonableness when subtracting multi-digit numbers.

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

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subtracting on the computer
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