Mega Math


 Grade 22 HSP Math Table of Contents
Unit 6
Chapter 22 Lessons
3-Digit Addition

 22.1 Mental Math: Add on Multiples of 100
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22.4 Estimate Sums
22.5 Problem Solving: Too Much Information

Chapter 23 Lessons
3-Digit Subtraction
23.1 Subtract Multiples of 100
23.2 Regroup Tens
23.3 Regroup Hundreds
23.4 Add and Subtract Money
23.5 Problem Solving: Multi-Step Problems
23.6 Estimate Differences


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