5.1 Extended Multiplication Facts

Facts and Arrays

How can you figure out how many chairs are in this theater?

What is an array?

Look up the definition of an array in the SRB.


Why is it important to use an array?

How many rows? How many columns? How many all together?

Activity 1: Watch this video about an array.

Activity 2: Array of Sunshine Project

Use the supplies listed below to create an array model.


  1. Paper plate
  2. Construction paper
  3. Scissors
  4. Crayons
  5. Markers
  6. Glue


Use the example to create one of your own.




Math Journal

Complete math journal pages 106-108 in the Everyday Math Journal app or in your Everyday math journal. You may work with a partner.