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Mary Meyer

Student Instructions

Adding 2-digit by 1-digit by decomposing

Numbers can be added together many different ways. Let's start by using the decomposing method. 1. Tap the add button. 2. Using the drawing tool, complete the 2-digit by 1-digit addition problems by using the decomposing method. The first one has been done for you as an example. 3. Tap the check when you are done to add to your journal.

1st Grade, 3rd Grade, 2nd Grade, Math
347 teachers like this
Compatible with: Chromebooks, computers, iPads, iPhones, Android tablets, Android phones, Kindle Fire

Students will edit this template: