1. Finding Perimeter Task Cards with Self-Checking QR Codes Grade Level(s): 3 rd & 4th Created By: Kathy Prine

2. CCSS Standards MA.3.CCSS.Math.Content.3.MD.D - [Cluster Statement] - Geometric measurement: recognize PERIMETER as an attribute of plane figures and distinguish between linear and area measures. MA.4.CCSS.Math.Content.4.MD.A - [Cluster Statement] - Solve problems involving measurement and conversion of measurements from a larger unit to a smaller unit.

3. Teacher Directions: Students will use these task cards to answer each question using pencil and paper. After completing all task cards, students will use an iPod Touch or iPad with a QR reader app to check their answers. The QR code will display the correct answer.

4. Reviewing Perimeter Scan the QR code for Perimeter Review

5. 1. Find the Perimeter

6. 2. Find the Perimeter

7. 3. Find the Perimeter

8. 4. Find the Perimeter

9. 5. Find the Perimeter 6m

10. 6. Find the Missing Side

11. 7. Find the Missing Side

12. 8. Find the Missing Side

13. 9. Find the Missing Side

14. 10. Find the Missing Side