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Early 1960s flash cards with division problems. Off-white cardstock paper with black numbers. Each card has a different problem on the front and back, with the answer to the flip side problem in the upper left corner in small red print.
Each card measures 5 11/16" x 3 1/2"
Numbers will vary; requests for specific numbers will be honored whenever possible.
Good vintage condition. Some cards show light wear, including yellowing and creases.