Curriculum Library

Multiplication & Division Unit 4: Numbers and Operations in Base Ten: Multiplication and Division

Key Concept: Area models can be used to separate factors of a multiplication equation into simpler parts and the products of those parts can be added to find the solution.

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Lesson Sequences

M.4-1-1 Multiplying a 1-Digit Number by a Multiple of 10 or 100  |
View Lesson Opener Talk-About (10 min)
View Guided Lesson Complete an area model, to solve multiplication problems in which one of the factors is a multiple of ten or one hundred. (12-18 min)
View Lesson Closer Apply Your Knowledge (5 min)
M.4-1-2 Multiplying a 1-Digit Number by Up to a 4-Digit Number  |
View Lesson Opener Hands-On (10 min)
View Guided Lesson Solve multiplication problems in which one of the factors is a multi-digit number by using an area model to separate it into parts. (12-18 min)
View Lesson Closer Agree/Disagree (5 min)
M.4-1-3 Multiplying Two Multiples of Ten  |
View Lesson Opener Hands-On (10 min)
View Guided Lesson Complete an area model to solve multiplication problems in which the factors are both multiples of ten. (12-18 min)
View Lesson Closer Explain & Solve (5 min)
M.4-1-4 Multiplying a 2-Digit Number by a Multiple of Ten  |
View Lesson Opener Think-Pair-Share (10 min)
View Guided Lesson Complete area models and procedures to solve multiplication problems in which one of the factors is a 2-digit number and the other factor is a multiple of ten. (12-18 min)
View Lesson Closer Agree/Disagree (5 min)
M.4-1-5 Multiplying Two 2-Digit Numbers  |
View Lesson Opener Think-Pair-Share (10 min)
View Guided Lesson Complete an area model to solve multiplication problems in which both of the factors are two-digit numbers. Write equations that describe the model and solve for the product. (12-18 min)
View Lesson Closer Apply Your Knowledge (5 min)
Real World Investigation Part 1    
View Aspen Country School's Supplies: Aspen's Data
Key Concept: Area models can be used to show a combination of partial products contained in a dividend and used to find the quotient.

Lesson Sequences

M.4-2-1 Division with Dividends of 100 or Less: Without Remainders  |
Lesson Plan
View Lesson Opener Talk-About (10 min)
View Guided Lesson Complete an area model using partial products to solve division problems for dividends less than 100. Interpret the quotient as the number of equal-sized groups contained in a starting amount and write equations. (12-18 min)
View Lesson Closer Agree/Disagree (5 min)
M.4-2-2 Division with Dividends of 100 or Less: With Remainders  |
Lesson Plan
View Lesson Opener Think-Pair-Share (10 min)
View Guided Lesson Complete the area model using partial products to solve division problems for dividends less than 100 that result in quotients with remainders. (12-18 min)
View Lesson Closer Explain and Solve (5 min)
M.4-2-3 Dividing with Dividends of 10,000 or Less  |
Lesson Plan
View Lesson Opener Think-Pair-Share (10 min)
View Guided Lesson Learn the strategy of using multiplies of 10 to complete area models and the procedures in order to solve division problems. (12-18 min)
View Lesson Closer Agree/Disagree (5 min)
M.4-2-4 Dividing by Multiples of 10  |
Lesson Plan
View Lesson Opener Hands-On (10 min)
View Guided Lesson Complete the long division procedure and use area models for problems with divisors that are multiples of 10 and record the results in an equation. (12-18 min)
View Lesson Closer Apply Your Knowledge (5 min)
Real World Investigation Part 2    
View Aspen Country School's Supplies: Create Some Data
Key Concept: There are procedures for solving multiplication and division problems with multi-digit numbers.

Lesson Sequences

M.4-3-1 Multiplying Up to 1-Digit by 4-Digits: Numbers Only  |
Lesson Plan
View Lesson Opener Talk-About (10 min)
View Guided Lesson Complete multiplication problems in which one of the factors is a multi-digit number by using a procedure to separate it into parts. (12-18 min)
View Lesson Closer Apply Your Knowledge (5 min)
M.4-3-2 Multiplying Two 2-Digit Numbers: Numbers Only  |
Lesson Plan
View Lesson Opener Think-Pair-Share (10 min)
View Guided Lesson Complete multiplication problems in which both of the factors are two-digit number by using a procedure to separate it into parts. (12-18 min)
View Lesson Closer Agree/Disagree (5 min)
M.4-3-3 Division with Dividends Less Than 10,000: Learning the Procedure  |
Lesson Plan
View Lesson Opener Talk-About (10 min)
View Guided Lesson Complete the long division procedure for problems with dividends less than 10,000 when some of the partial products are given. Then record the results in an equation. (12-18 min)
View Lesson Closer Explain & Solve (5 min)
M.4-3-4 Division with Dividends Less Than 10,000: Numbers Only  |
Lesson Plan
View Lesson Opener Hands-On (10 min)
View Guided Lesson Complete the long division procedure for problems with dividends less than 10,000. Then record the results in an equation. (12-18 min)
View Lesson Closer Agree/Disagree (5 min)
Real World Investigation Part 3    
View Your School's Supplies: Your Data