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Standards/Math/District of Columbia/3.OA.A.4

3.OA.A.4

3.OA.A Represent and solve problems involving multiplication and division.
3.OA.A.1
3.OA.A.2
3.OA.A.3
3.OA.A.4

Determine the unknown whole number in a multiplication or division equation relating three whole numbers.

Example Problems
Solve the equation:
6x=72
Solve the equation:
7x=28
Solve the equation:
7x=14
Khan Academy Resources
Basic multiplicationFind missing divisors and dividends (1-digit division)Find missing factors (1-digit multiplication)Unknowns with multiplication and division
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