Chapter 3 Multiply by 2-Digit Numbers

Domain: Operations and Algebraic Thinking
Domain: Number and Operations in Base Ten
Chapter 3 Vocabulary
compatible numbers-numbers that are easy to compute with mentally
Associative Property of Multiplication- the property that states that when the grouping of factors is changed, the product remains the same
Commutative  Property of Multiplication- the property that states that when the order of two factors is changed, the product remains the same
estimate- to find an answer that is close to the exact amount
partial product- a method of multiplying in which the ones, tens, hundreds, and so on are multiplied separately and then the products are added together
product-  the answer in a multiplication problem
regroup- to exchange amounts of equal value to rename a number
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Lesson 1: Multiply by Tens
Lesson 2: Estimate Products
Lesson 3: Investigate * Area Models and Partial Products
Lesson 4: Multiply Using Partial Products
                 Mid-Chapter Checkpoint
Lesson 5:Multiply with Regrouping
Lesson 6: Choose a Multiplication Method
Lesson 7: Problem Solving * Multiply 2 Digit Numbers
                Chapter Review/Test
                Chapter Test