1. Grades: 4 th & 5th Task Cards with Self-Checking QR Codes Created By: Kathy Prine

2. CCSS Standards MA.4.CCSS.Math.Content.4.NF.A.1 - [Standard] - Explain why a fraction a/b is EQUIVALENT to a fraction (n � a)/(n � b) by using visual fraction models, with attention to how the number and size of the parts differ even though the two fractions themselves are the same size. Use this principle to recognize and generate EQUIVALENT fractions. MA.5.CCSS.Math.Content.5.NF.B.4a - Interpret the product (a/b) � q as a parts of a partition of q into b equal parts; EQUIVALENTly, as the result of a sequence of operations a � q � b.

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. 1.

5. 2.2.2.2.

6. QR code here. 3.3.3.3.

7. 4.4.4.4.

8. 5.5.5.5.

9. 6.6.6.6.

10. 7.7.7.7.

11. 8.8.8.8.

12. 9.9.9.9.

13. 10.