EXAMPLE 4 Extending a Visual Pattern Hawaiian Leis A Hawaiian lei is a flower wreath given to symbolize friendship. What are the next three flowers in the pattern of the lei?

EXAMPLE 4 SOLUTION Look for repeated flowers to find a pattern. The lei starts with a yellow carnation, two orchids, a red carnation, and then two orchids again. Notice that the carnations alternate between yellow and red. The last flower is a red carnation, so the next three flowers are two orchids and then a yellow carnation. ANSWER Extending a Visual Pattern

GUIDED PRACTICE for Example 4 Describe the pattern. Then draw the next figure. 4. ANSWER Move the shaded square one section in a clockwise direction.

GUIDED PRACTICE Describe the pattern. Then draw the next figure. 5. ANSWER Add a row of dots at the right, with one more dot than the previous. for Example 4