Evaluate: $12\times3$12×3
Evaluate: $3\times\left(-3\right)$3×(−3)
Evaluate: $-4\times\left(-11\right)$−4×(−11)
Evaluate: $6\times12$6×12
Apply and extend previous understandings of multiplication and division.
Understand that a rational number is any number that can be written as a quotient of integers with a non-zero divisor