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# Multiplication with Two Two-Digit Numbers

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## Hannah Stephan

on 1 November 2017

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#### Transcript of Multiplication with Two Two-Digit Numbers

I can...
Represent two two-digit whole number multiplication in various ways.
Area Models
Multiplication Definition
A Mathematical operation performed on 2 or more numbers to find the
PRODUCT
.
Multiplication with Two Two-Digit Numbers
By: Jacob Scherer, Sydney Routh, and Hannah Stephan
Rectangular Arrays
Lesson Objectives
K: Students will review what a rectangular array and aread model are, and will know how to apply them. They will also know what a two-digit multiplication problem is.
U: Students will understand that there are various ways to calculate two two-digit whole numbers, and how to apply efficient and accurate methods for computing.
D: Students will be able to multiply two two-digit numbers using traditional algorithms, rectangular arrays, and/or area models.
CCSS.MATH.CONTENT.4.NBT.B.5

Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models
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