CPM Homework Banner

Home > CC1 > Chapter 1 > Lesson 1.2.3 > Problem 1-68


Harry had a pile of pennies. He organized them into a rectangular array. It had exactly four rows with pennies in each row.

Draw diagrams to represent at least two other rectangular arrays Harry could use. Do you think there are more? Explain your thinking.

A rectangle with a height of 12 and a base of 4.

Harry's penny rectangle

Try dividing by different numbers. Are any quotients whole numbers?

One possible rectangle is by . What are some others?