Tournament of Tens
Standards: CCSS.MATH 2.NBT.B.8, TEKS.MATH 2.2A, BEST MA.2.NSO.1.2, MA.2.NSO.1.1, Mentally add and subtract 10 or 100
The Annual Tournament of Tens is racing toward the finish line, but we’ve hit a snag! The final scores aren’t updating correctly—some numbers are missing altogether!