Unit 2 Lesson 1: Arrays and Area Models

Unit 2 Lesson 1: Arrays and Area Models
Arrays of Ones
Key Vocabulary
array: ______________________________________________________________
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area: _______________________________________________________________
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Arrays of Tens
Key Vocabulary
Square units: ________________________________________________________
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Unit 2 Lesson 2: Connect Place Value and Multiplication
Unit 2 Lesson 3: Mental Math and Multiplication
Look for Patterns
Key Vocabulary
Factor: _____________________________________________________________
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Product: ____________________________________________________________
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Compare Tables
Unit 2 Lesson 4: Model One-Digit by Two-Digit Multiplication
The Area Model
Unit 2 Lesson 5: Estimate Products
Round to the Nearest Ten
Key Vocabulary:
Estimate: ___________________________________________________________
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Rounding: __________________________________________________________
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Unit 2 Lesson 6: Use Place Value to Multiply
Place Value Sections Method
Key Vocabulary:
Place Value Method: _________________________________________________
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Expanded Notation Method
Key Vocabulary
Expanded Notation Method: ___________________________________________
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Unit 2 Lesson 7: Algebraic Notation Method
Connect Models and the Distribute Property
Key Vocabulary
Distributive Property: _________________________________________________
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Partial Products: _____________________________________________________
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Algebraic Notation Method
Key Vocabulary
Algebraic Notation Method: ___________________________________________
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Unit 2 Lesson 8: Compare Methods of One-Digit by Two-Digit
Multiplication
Unit 2 Lesson 9: Discuss Different Methods
Compare Multiplication Methods
Shortcut Method
Unit 2 Lesson 10: One-Digit by Three-Digit Multiplication
Use Rectangles to Multiply Hundreds
Place Value Sections Method
Expanded Notation Method
Algebraic Notation Method
Unit 2 Lesson 11: Multistep Word Problems
Problems with Too Much Information
Problems with Too Little Information
Problems with Hidden Questions
Two-Digit by Two-Digit Multiplication
Compare Methods for solving 24 x 37
Unit 2 Lesson 13: Different Methods for Two-Digit Multiplication
Partial Products Method
Shortcut Multiplication Method
Unit 2 Lesson 14: Check Products of Two-Digit Numbers
Estimate Products
Unit 2 Lesson 15: Practice Multiplication
Comparing Shortened Expanded Notation and Shortcut Methods
Multiply One-Digit and Four-Digit Numbers
Methods for Multiplying Thousands
Use one of the methods to solve 7 x 4,589
Unit 2 Lesson 17: Use the Shortcut Method