Math--Chapter 12: Multiply by 2-digit Numbers

Chapter 12: Multiply 2-Digit Numbers

Lesson 1: Multiply 2-digit Numbers. Objective: To write estimates and products of 2-digit whole number factors

Lesson 2: Multiply 2-digit Numbers. Objective: To write estimates and products of 3-digit whole numbers multiplied by 2-digit whole numbers.

Lesson 3: Choose a Method. Objective: To choose mental math, paper and pencil, or a calculator to find products.

Lesson 4: Practice Multiplication Using Money. Objective: To practice multiplying dollar amounts by 2-digit numbers.

Lesson 5: Problem Solving Strategy: Write an Equation. Objective: To solve problems using the strategy write an equation.

Vocabulary: product, estimate, multistep problem

product: the result of multiplication

estimate: find an answer close to an exact answer

multistep problem: a problem that requires more than one step to solve

 

Our textbook website: www.harcourtschool.com

 

Some good practice websites:

http://www.gamequarium.com/placevalue.html

http://www.softschools.com/math/games/

www.multiplication.com

www.funbrain.com