Chapter 2: Multiply by a Whole Number Lesson Topic Lesson Objectives Chapter Materials Multiplication Demonstrate an understanding of multiplication and the • 12 factor, product, and multiple Write a mathematical equation for a word phrase • Solve multiplication equations with a multiplication dot, • parentheses, or variables Identify prime and composite numbers • Identify the Greatest Common Factor (GCF) and the Least • Common Multiple (LCM) of a pair of numbers Apply properties of multiplication to numbers and • variables: Commutative Property, Associative Property, Identity Property, and Zero Property Multiples of 10 Multiply multiples of 10 • 13 Apply the Commutative and Associative Properties of • Multiplication to multiply factors that are multiples of 10 Analyze patterns for using mental math to multiply factors • that are multiples of 10 Apply the Distributive Property of Multiplication over • Addition to multiply by multiples of 10 Identify the applied addition or multiplication property • Exponents Develop an understanding of exponents • 14 Develop an understanding of squares • Write numbers in expanded form with multiplication using • exponents (powers of 10) 1- & 2-Digit Multiply a whole number by a 1- or 2-digit multiplier • 15 Apply the Distributive Property of Multiplication over Multipliers • Addition Estimate the product by rounding to the place of greatest • value and by using front-end estimation Solve a multiplication word problem • Multiply Decimals Multiply a decimal by a 1- or 2-digit multiplier • 16 by a Number Estimate the product by rounding to the place of greatest • value the Distributive Property of Multiplication over • Addition Solve decimal word problems, including money problems • a multi-step word problem • Multiply a decimal by a power of 10 • 3-Digit Multipliers Multiply by a multiplier 17 • Estimate the product by rounding to the place of greatest • value Solve a money multiplication problem • Determine the number of partial products • strategies to multiply mentally • Squares & Square Develop an understanding of finding perfect squares • 18 Develop an understanding of finding the square root of a • perfect square List the first 20 perfect squares and their square roots • Use the Pythagorean Theorem to find the measurement of • the hypotenuse of a right triangle Chapter 2 Review Review 19 •
Chapter 2: Multiply by a Whole Number Lesson Topic Lesson Objectives Chapter Materials 12 Multiplication • Demonstrate an understanding of multiplication and the factor, product, and multiple • Write a mathematical equation for a word phrase • Solve multiplication equations with a multiplication dot, parentheses, or variables • Identify prime and composite numbers • Identify the Greatest Common Factor (GCF) and the Least Common Multiple (LCM) of a pair of numbers • Apply properties of multiplication to numbers and variables: Commutative Property, Associative Property, Identity Property, and Zero Property 13 Multiples of 10 • Multiply multiples of 10 • Apply the Commutative and Associative Properties of Multiplication to multiply factors that are multiples of 10 • Analyze patterns for using mental math to multiply factors that are multiples of 10 • Apply the Distributive Property of Multiplication over Addition to multiply by multiples of 10 • Identify the applied addition or multiplication property 14 Exponents • Develop an understanding of exponents • Develop an understanding of squares • Write numbers in expanded form with multiplication using exponents (powers of 10) 15 1- & 2-Digit Multipliers • Multiply a whole number by a 1- or 2-digit multiplier • Apply the Distributive Property of Multiplication over Addition • Estimate the product by rounding to the place of greatest value and by using front-end estimation • Solve a multiplication word problem 16 Multiply Decimals by a Number • Multiply a decimal by a 1- or 2-digit multiplier • Estimate the product by rounding to the place of greatest value • the Distributive Property of Multiplication over Addition • Solve decimal word problems, including money problems • a multi-step word problem • Multiply a decimal by a power of 10 17 3-Digit Multipliers • Multiply by a multiplier • Estimate the product by rounding to the place of greatest value • Solve a money multiplication problem • Determine the number of partial products • strategies to multiply mentally 18 Squares & Square • Develop an understanding of finding perfect squares • Develop an understanding of finding the square root of a perfect square • List the first 20 perfect squares and their square roots • Use the Pythagorean Theorem to find the measurement of the hypotenuse of a right triangle 19 Chapter 2 Review • Review