Here's a fun early finisher that covers adding 10, subtracting 10, adding 1, and subtracting 1 within 40. This no-prep fast finisher is easy to use - just press play! Either project onto your board for whole-class activity, or students can use the QR code and work on it independently. This product comes with:A PPT that has addition and subtraction using 1 and 10 up to 40. Video file if you don't have PPTQR code cards to use with devicesA cover sheet to put in sheet protectors for students to