## Module 2: Multi-Digit Whole Number and Decimal Fraction Operations

Module 2Multi-Digit Whole Number and Decimal Fraction Operations

• Topic A: Mental Strategies for Multi-Digit Whole Number Multiplication

Lesson 1 Objective:  Multiply multi-digit whole numbers and multiples of 10 using place value patterns and the distributive and associative properties.

• Topic BThe Standard Algorithm for Multi-Digit Whole Number Multiplication

Lesson 3 Objective:  Write and interpret numerical expressions and compare expressions using a visual model.
Lesson 4 Objective:  Convert numerical expressions into unit form as a mental strategy for multi-digit multiplication.
Lesson 5 Objective:  Connect visual models and the distributive property to partial products of the standard algorithm without renaming.
Lesson 6 Objective:  Connect area diagrams and the distributive property to partial products of the standard algorithm without renaming.

• Topic C: Decimal Multi-Digit Multiplication
Lesson 10 Objective:  Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products.
Lesson 11 Objective:  Multiply decimal fractions by multi-digit whole numbers through conversion to a whole number problem and reasoning about the placement of the decimal.
Lesson 12 Objective:  Reason about the product of a whole number and a decimal with hundredths using place value understanding and estimation.
Khan Academy: Topic C: Decimal multi-digit multiplication

• Topic D: Measurement Word Problems with Whole Number and Decimal Multiplication

Lesson 13 Objective:  Use whole number multiplication to express equivalent measurements.
Lesson 14 Objective:  Use decimal multiplication to express equivalent measurements.
Lesson 15 Objective:  Solve two-step word problems involving measurement and multi-digit multiplication.Khan Academy: Topic D: Measurement word problems with whole number and decimal multiplication

• Topic E: Mental Strategies for Multi-Digit Whole Number Division
Lesson 16 Objective:  Use divide by 10 patterns for multi-digit whole number division.
Lesson 17 Objective:  Use basic facts to estimate quotients with two-digit divisors.
Lesson 18 Objective:  Use basic facts to estimate quotients with two-digit divisors.
Khan Academy: Topic E: Mental strategies for multi-digit whole number division

• Topic F: Partial Quotients and Multi-Digit Whole Number Division
Lesson 19 Objective:  Divide two- and three-digit dividends by multiples of 10 with single-digit quotients and make connections to a written method.
Lesson 20 Objective:  Divide two- and three-digit dividends by two-digit divisors with single-digit quotients and make connections to a written method.
Lesson 21 Objective:  Divide two- and three-digit dividends by two-digit divisors with single-digit quotients and make connections to a written method.
Lesson 22 Objective:  Divide three- and four-digit dividends by two-digit divisors resulting in two- and three-digit quotients, reasoning about the decomposition of successive remainders in each place value.
Lesson 23 Objective:  Divide three- and four-digit dividends by two-digit divisors resulting in two- and three-digit quotients, reasoning about the decomposition of successive remainders in each place value.
Khan Academy: Topic F: Partial quotients and multi-digit whole number division

• Topic G: Partial Quotients and Multi-Digit Decimal Division
Lesson 24 Objective:  Divide decimal dividends by multiples of 10, reasoning about the placement of the decimal point and making connections to a written method.
Lesson 25 Objective:  Use basic facts to approximate decimal quotients with two-digit divisors, reasoning about the placement of the decimal point.
Lesson 26 Objective:  Divide decimal dividends by two-digit divisors, estimating quotients, reasoning about the placement of the decimal point, and making connections to a written method.
Lesson 27 Objective:  Divide decimal dividends by two-digit divisors, estimating quotients, reasoning about the placement of the decimal point, and making connections to a written method.
Khan Academy: Topic G: Partial quotients and multi-digit decimal division

• Topic H: Measurement Word Problems with Multi-Digit Division
Lesson 28 Objective:  Solve division word problems involving multi-digit division with group size unknown and the number of groups unknown.
Lesson 29 Objective:  Solve division word problems involving multi-digit division with group size unknown and the number of groups unknown.
Khan Academy: Topic H: Measurement word problems with multi-digit division

Khan Academy: Module Two Practice Test