Price: 500 points or $5 USD
Subjects: math,operationsAndAlgebraicThinking,additionAndSubtraction
Grades: 1,2
Description: Addition and Subtraction math facts by strategy Deck 1: +/-0 & differences of 0 Deck 2: +/-1 & differences of 1 Deck 3: 2 more or less & differences of 2 Deck 4: 10 partners and near 10 Deck 5: Adding and Subtracting Doubles Deck 6: Adding and Subtracting near doubles Deck 7: Teen numbers as a group of 10 and extra ones Deck 8: Use understanding of teen numbers to get +/-8or9 Deck 9: Miscellaneous facts These were made to be an assessment or practice. Perfect for first and second grade to master math facts. It is supported by research to teach addition and subtraction together and teach by strategy, not rote memorization. Each deck is 100 points, the bundle for 9 decks is 500 points.