Read the Headline Story to the class. Encourage children to describe the pattern.
Headline Story
Diane made a pattern with these numbers:
1, 2, 4, 8,…
She wants to continue the pattern.
Possible student responses
In this pattern, each number is double the number that comes before it.
The pattern begins with the number 1. One doubled is 2. Two doubled is 4. To continue the pattern, double 8 to make 16. Sixteen doubled is 32. Thirty-two doubled is 64. Sixty–four doubled is 128.