This product contains 149 worksheets for the 7th and 8th grades, at a discounted price of 25% off the listed prices! Each grade has all 7 units included. Each worksheet contains practice problems and three QR codes. All of the QR codes in this document can either be scanned with a device or clicked on. I also included an answer key for each worksheet. The student starts by scanning the top QR code which takes them to a Khan Academy video. The student watches the video and takes notes in the fir