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(3 PK) TRIANGLE FLASHCARDS MULT/DIV
$21.35
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$22.47
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Eliminate memory overload and learn 4 math facts on each side of a card! Triangle Flash Cards teach families of facts, showing the inverse relationship between multiplication and division. How is 3 in one corner related to 9 and 27 in the other corners? Cover the product, in blue, and practice addition: 3 x 9 = 27 or 9 x 3 = 27. Cover one of the factors, in black, and practice division: 27 / 9 = 3 or 27 / 3 = 9. A total of 20 cards aid mastery of 80 math facts includes factors and divsors from 1 through 9. Also available for addition & Subtraction. For 2 or more players. Bundle of 3 packs.
Eliminate memory overload and learn 4 math facts on each side of a card! Triangle Flash Cards teach families of facts, showing the inverse relationship between multiplication and division. How is 3 in one corner related to 9 and 27 in the other corners? Cover the product, in blue, and practice addition: 3 x 9 = 27 or 9 x 3 = 27. Cover one of the factors, in black, and practice division: 27 / 9 = 3 or 27 / 3 = 9. A total of 20 cards aid mastery of 80 math facts includes factors and divsors from 1 through 9. Also available for addition & Subtraction. For 2 or more players. Bundle of 3 packs.