Evaluate: $12\cdot3$12·3
Evaluate: $3\cdot\left(-3\right)$3·(−3)
Evaluate: $-4\cdot\left(-11\right)$−4·(−11)
Evaluate: $6\cdot12$6·12
Apply and extend previous understandings of operations with whole numbers to multiply and divide integers with procedural fluency.