Which of the following pictures of m & m’s is easier to count?

Picture 1

Picture 2

Why do you think that? Think-pair-share with your partner about your answer.

What is an array? An array shows objects in columns and rows. You can add the columns or rows in any order. Columns Rows

Have a student arrange 8 cubes into an array. Ask questions about the array. Ask: Can anyone arrange the 8 cubes into a different array?

Write a number sentence for this array.

Roll an Array Materials: bag of connecting cubes, grid paper, 2 number dice Rules: 1. Work with a partner. 2. Each student will roll their die. One student rolls for columns and the other students rolls for rows. 3. Work together to build an array with the cubes. Write a number sentence on the recording sheet. 4. Play until you hear the bell.