About Seesaw Sign Up

Teachers, save “Expand and Trade Subtraction” to assign it to your class.

Laura Anderson

Student Instructions

Expand and Trade Subtraction

1. Choose a card from the box. On your SmartPal, you will make an estimate and solve the problem using the Expand and Trade Method of Subtraction. 2. Tap on add button. 3. Tap on label. Type in your estimate number model for your problem. move Move your estimate text box into the space provided. 4. Choose photo tool. Take a picture of the Expand and Trade work you did on your Smart Pal. move Move your picture and resize it to fit into the picture box provided. 5. Think about how you are going to explain your math work. You want to tell me the steps you completed to solve the problem using the Expand and Trade Subtraction method. Rehearse what you want to say. 6. Tap on mic to begin recording. Use the arrow to point out each step as you explain your math thinking step by step. Press pause as needed. 7. Listen to your recording. Make sure it says and shows what you expect. 8. Press check when done.

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

Students will edit this template: