2020 Reflex Summer Math Challenge Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: June 4, 2020 – August 2, 2020 all-day 2020-06-04T00:00:00-04:00 2020-08-03T00:00:00-04:00 2020 Reflex Summer Math Challenge Flyer