Lesson 4 Multiplication Practice

    • Let’s practice multiplication.

Warm-up Number Talk: Factors Over Ten

Find the value of each expression mentally.

Activity 1 Card Sort: Multiplication

Take turns sorting the multiplication expressions into one of these groups:

  • know it right away

  • can find it quickly

  • don’t know it yet

Multiplication expressions I’m going to practice:

Activity 2 Introduce Find the Number, Factors

We are going to play a game called Find the Number.

Practice Problem

Problem 1

  1. Calculate the area of each rectangle.

    Grid with 4 rectangles labeled A, B, C, D.
  2. How did you use multiplication facts to calculate the areas?