# Sample Tasks from

*Advanced Common Core Math Explorations: Ratios, Proportions, and Similarity*

Exploration 4: Perplexing Percentages

# Task 1: U.S. Flag

**What do you notice? What do you wonder?**

*Make your own observations. Ask your own questions. Then click the task to learn more.*

image of flag adapted from A*dvanced Common Core Math Explorations: Ratios, Proportions, and Similarity *(p. 91),* *by Jerry Burkhart.

Copyright 2016, Prufrock Press: Waco, TX. Reproduced with permission.

# Task 2: Copying a Flyer

**What do you notice? What do you wonder?**

*Make your own observations. Ask your own questions. Then click the task to learn more.*

from A*dvanced Common Core Math Explorations: Ratios, Proportions, and Similarity *(p. 110),* *by Jerry Burkhart.

Copyright 2016, Prufrock Press: Waco, TX. Reproduced with permission.