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Lessons 4-1 & 4-2 Expanded & Standard Algorithms

Grade Level:: 4
Subject:: Math
Topic:: What are different ways to solve multiplication problems?
Objective:: Students will use strategies and algorithms, including the standard algorithm, to multiply up to a four digit number by a one digit number and to multiply a two digit number by a two digit number. Strategies may include mental math, partial products, and the commutative, associate, and distributive properties
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Prep:: Do page 224 together, page 225 in table group, page 226 independently. Homework page 227-228.
Materials:: dry erase markers,dry erase boards.
Extension: Students will get in pairs and alternate creating multiplication problems for both to solve.
Standards Met:

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Lessons 4-1 & 4-2 Expanded & Standard Algorithms