About This Lesson
Lessons include: Multiply by a three-digit number using the grid method or partitioning; Multiply using the expanded column method (multiplying hundreds, tens then units); Multiply using the expanded column method (multiplying units, tens, then hundreds); Multiply by a three-digit number using a written method; Divide using short division; Divide using short division with remainders; Interpret remainders appropriately for the context (round up or down); Use rounding to the nearest 100 to estimate for multiplication and division; Use the inverse operation to check for multiplication and division