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Tracy Chambers

Student Instructions

Mental Math: Think Addition to Subtract

Click on the add Watch the video and then work on the activity to show your understanding of how we can use addition to solve subtraction questions. When you are finished, click the green check to send to your teacher when you are done.

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

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