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Rachel Cannon

Student Instructions

Exploring the Algorithm for Subtraction / Think Before You Subtract

1. video Watch the instructional video. 2. photo Take a screenshot of pages 1 and 3 of this activity, and upload upload them to the next pages of your math journal on Book Creator. 3. drawing Use the standard algorithm to solve the subtraction problems on page 2. 4. drawing Think about which subtraction strategies make the most sense to use for solving the subtraction problems on page 4.

3rd Grade, Math
Compatible with: Chromebooks, computers, iPads, iPhones, Android tablets, Android phones, Kindle Fire

Students will edit this template: