Curated OER
Smiling at Two Digit Multiplication!
How do I solve a two-digit multiplication problem? Your class tackles this question by walking through problem solving methods. They first investigates and applies traditional multiplication methods, and they then compare those with...
Curated OER
Using a Lattice to Multiply
In this using a lattice to multiply worksheet, 4th graders solve six multiplication problems by making a lattice and filling in the numbers.
Curated OER
Lattice Method of Multiplication Variances
Pupils explore the lattice method of mulitplication variances through the game "Multiplication Wrestling." They view a model of how to play the game and play three rounds, recording their patterns and discussing the strategies used to...