QR Codes and 20 task cards! What a wonderful way to practice problems with money! Students will read money math problems with a St. Patrick's Day theme. They will calculate the value of the coins in the problem using quarters, dimes, nickels, and pennies. This product can be used as a math scavenger hunt or as task cards in a learning center. Students will need a device such as an iPad, iPod Touch, or Android with a QR Code reader. There are many free QR code readers available. Try iNigma, Qrafter, or the QR Reader by Tap Media.Your students will stay engaged during this lesson using QR Codes. You do not need WiFi for this activity.