Overall: 3.7 cm x 17. ![]() It includes unsolved and solved math fact cards for addition. United States: Massachusetts, Springfield Physical Description Addition Facts Math Fluency Practice Flash Cards & Digital Boom Card Game Center by The Candy Class 4.9 (427) 5.00 Zip Internet Activities This set includes the addition fact cards and center signs from my Math Facts: Blast Fluency set. Another mark reads: ADDITION-SUBTRACTION. 800 math flash cards covering all possible 0-12 math flash cards as well as additional bonus flash cards to help your learner transition from addition to. Another mark reads: NEW MATH(/)FLASH CARDS. We plan to continue adding flash card sets over time, but you can currently find multiplication flash cards, addition flash cards, and subtraction flash. Seven further cards, apparently from another set, give sums and differences written vertically.Ī mark on the cardboard box holding the cards reads: MILTON BRADLEY COMPANY (/) SPRINGFIELD (/) MASSACHUSETTS. Two further cards provide explanation.Īn explanation card for a similar set of flash cards for teaching multiplication and division is included, but none of these cards. ![]() Another card lists on one side "Basic Addition Facts" for sums as large as 9 + 9, and "Basic Subtraction Facts" on the reverse side. The cards are cut off at one corner, like punch cards. The cards are numbered from 1 to 81, with several missing and some duplicates. A blank square indicates where the answer is to go. ![]() The set consists of flash cards showing sums written out horizontally on one side and differences written out horizontally on the other. From the 1950s, particularly after the launch of the Sputnik satellite in 1958, American mathematicians and mathematics educators introduced a variety of reforms in mathematics teaching dubbed “The New Math.” This set of flash cards reflects the way of presenting addition and subtraction problems that emerged.
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