MA.4.NSO.2.1
Recall multiplication facts with factors up to 12 and related division facts with automaticity.
Khan Academy ResourcesIntro to multiplicationIntro to divisionBasic multiplicationBasic divisionFind missing divisors and dividends (1-digit division)Find missing factors (1-digit multiplication)Basic multiplicationIntro to division Unknowns with multiplication and divisionMultiplication with arraysMultiplication as equal groupsIntroduction to multiplicationThe idea of division

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