**Benchmark
9B: The Mathematical World - Symbolic Relationships**

**(grades K-2, page 217)**

Similar patterns may show up in many places in nature and in the things
people make. (1 of 2)
Standard 13-1 page 60, Grades K-4

Recognize, describe, extend, and create a wide variety of patterns
Sometimes changing something causes changes in something else. In some
situations, changing the same thing in the same way has the same result.
(2 of 2)
Standard 13-2 page 60, Grades K-4

Represent and describe mathematical relationships