Lesson 1

Eyelets Lab

Est. Class Sessions: 3–4

Daily Practice and Problems

Teacher Notes
X

TIMS Task

Encourage students to use the Multidigit Multiplication Strategies Menu in the Student Guide Reference section.

  1. 69 × 238; Since both of these numbers are larger than the numbers in any of the other problems, the product will also be bigger than the products of the other problems.
  2. 5,022
    360
    7,076
    16,422

F. Multiplication Strategies

  1. Look at the multiplication problems below. Before you solve them, circle the one you think will have the largest product. Tell your neighbor how you decided.
  2. Choose a strategy to solve each problem. Use the Multidigit Multiplication Strategies Menu in the Student Guide Reference section.


    1. 31 × 162 =
    2. 12 × 30 =

    3. 58 × 122 =
    4. 69 × 238 =