Save yourself time with this digital math resource! These Google slides cover all of 3rd grade Accelerated HMH Math chapter 3: Addition & Subtraction Strategies and includes a review game! Each lesson includes a daily warm up, math journal entries and video links.

Lesson 1- Identify number patterns on the addition table

Lesson 2 - Round to the nearest ten or hundred

Lesson 3- Estimate sums

Lesson 4- Use strategies for addition

Lesson 5- Use properties to add

Lesson 6- Estimate difference

Lesson 7- Subtraction Strategies

Chapter Review game

These slides are fully editable so you can tweak them to fit your needs.