Overview:This product is perfect to introduce and reinforce addition and subtraction using a number line! The answers range from 0-10. Included are 97 task cards with addition and subtraction problems, a number line, and a QR code linked to the answer. Include are: Addition Number Line Task Cards with QR Codes Subtraction Number Line Task Cards with QR Codes To Use:Print, laminate, and cut out the cards individually. Students will need dry erase markers and an iPad with a QRReader. Students will