Quick Video on how to solve Two-Digit Multiplication problems using the Open Array Strategy.

Model, record and explain the operations of multiplication and division of polynomial expressions (limited to polynomials of degree less than or equal to 2) by monomials, concretely, pictorially …

Objective: Students compose arrays and use partial products with the distributive property to solve multi‐digit multiplication problems and compute the area of a rectangle and learn the …

Learn the Progression of Multiplication through skip counting, arrays and area models as a means for how to emerge the standard algorithm for multiplication.

I can solve multiplication equations by using an open array to decompose numbers based on place value. In the area model, we break numbers apart based on their place value. This helps …

Oct 10, 2013 · After looking over beginning-of-the-year assessments, a new 4th grade teacher was concerned that half of her students were still unsure of the open array model. Some were …

This BUNDLE of EVERYTHING YOU NEED to teach the Area Model (Also known as the Open Array Model or Box Model).

Just like students shift from using a regular number line as they feel more comfortable, students move from an array model to an open area model. In an open area model, not every square in …

1: Array Sketches Students solve a multiplication problem, analyze the open array model for multiplication, and connect partial products to the open array model.

Watch Kim Montague lead a group of 4th grade students through a Problem String to build multiplicative reasoning using the area/open array model.