Interactive Math Task Cards 2.NBT.6 Adding 4 Two Digit Numbers for Google Classroom Edition and Microsoft OneDriveThis is a great way to get your primary kiddos onto Google Classroom or Microsoft OneDrive. Adding four numbers can be overwhelming, but following the arrows, students add the tens and ones from two numbers and then add them again until they get their final answer. Students can type their answers in the text boxes. Also great for distance learning! Not interested in digital, that's