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Lesson 1: Multi-digit multiplication: place value and area models

# Multiply 3- and 4-digits by 1-digit with area models

## Problem

The following area model shows 6, times, 5, comma, 432 broken into parts.
The image is not drawn to scale.
An area model using a rectangle of 4 unequal parts, all with a width of 6 but different lengths. From left to right, the parts are labeled A, B, C, and D, and the lengths, also from left to right, are 5000, 400, 30, and 2.
Find the area of each rectangle.
A, equals
B, equals
C, equals
D, equals
Find the total area.
6, times, 5, comma, 432, equals
Stuck?
Stuck?