First, students will learn how to partial products method relates to the area model of multiplication. Then students will learn how to multiply multi-digit numbers by one-digit numbers.

Watch these Khan Academy videos:

Multiply by 1-digit numbers with standard algorithm by Khan Academy

Next, students will learn how to multiply multi-digit numbers by multi-digit numbers.

Multiplying multi-digit numbers: 6,742x23 by Khan Academy

Multi-digit multiplication by Khan Academy

Next, give your students this challenge:

Oddly by NRICH

Conclude by leading this investigation:

House of Mirrors (symmetry, patterns, composite numbers)

by MathPickle

5.NBT.B.5: Fluently multiply multi-digit whole numbers using the standard algorithm.