Lesson 3

Workshop: Multiplication Methods

Est. Class Sessions: 1–2

Summarizing the Lesson

Discuss Check-In: Question 23 from the Student Activity Book. Encourage students to choose convenient numbers to estimate answers in their heads to decide which of Joe's and Moe's problems to correct. Point out that they will be smarter than Joe and Moe if they use efficient estimation strategies to decide which of their answers are not reasonable.

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Use Check-In: Question 23 in the Student Activity Book to assess students' progress with estimating products of multidigit numbers [E3] and multiplying 2-digit by 2-digit numbers using mental math strategies and paper-and-pencil methods [E4].

Student Guide:
Student Activity Book: 488 492 493
Answers
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SAB_Mini
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SAB_Mini
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SAB_Mini
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Master: