This QR code self checking activity can be used in 1st - 3rd grade math as a whole class activity, small group activity, for early finishers, or students who need extra review or acceleration. These task cards include 3 sets of 10 differentiated cards with addition and subtraction number sentences.
Set 1: 10 missing addend task cards to 10
Set 2: 10 missing addend task cards to 20
Set 3: 10 missing addend task cards to 100
Print on card stock and laminate. Students will need to access a mobile device with a camera to scan QR codes (iPad, iPod, Smart Phone, Tablet, etc.)
Students will read each task card and record answers on the student answer sheet provided (half sheet of paper). Once they have recorded their answers, they will use their device to scan the codes to check their answers. Students can then use the boxes provided to assess whether they answered each question correctly.