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Standards/Math/North Dakota/3.OA.4

3.OA.4

3.OA Operations and Algebraic Thinking
3.OA.1
3.OA.2
3.OA.3
3.OA.4
3.OA.5
3.OA.6
3.OA.7
3.OA.8
3.OA.9

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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