7.MATH.5.B
Describe π as the ratio of the circumference of a circle to its diameter.
Grade 7 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
π (pi)ratiocircumferencecirclediameter
Skills
- describe (π as the ratio of circumference to diameter) #dok1
- identify (parts of a circle: circumference, diameter) #dok1
- explain (the relationship between circumference and diameter) #dok2
- use (the ratio π to solve problems involving circles) #dok2
- analyze (how changing diameter affects circumference using π) #dok3
Learning Targets
- I can identify the parts of a circle, including circumference and diameter. #dok1
- I can describe π as the ratio of the circumference of a circle to its diameter. #dok1
- I can explain how π represents the ratio between a circle's circumference and its diameter. #dok2
- I can use the relationship between circumference, diameter, and π to solve problems. #dok2
- I can analyze how changes in the diameter of a circle affect its circumference using the concept of π. #dok3
Big Ideas
- π is a special constant representing the ratio of a circle's circumference to its diameter.
- The relationship between a circle's circumference and its diameter is fundamental to understanding circles in geometry.
Essential Questions
- What does π represent and how is it related to circles?
- How can you use the diameter of a circle to determine its circumference?
- Why is the ratio of the circumference to diameter always π for any circle?
- How does changing the diameter of a circle affect the circumference?
- How can the concept of π be used to solve real-world problems involving circles?