Circumference of a Circle

by The Quizzing Booth

Price: 200 points or $2 USD

Subjects: math,mathElementary,geometry,mathMiddleSchool

Grades: 5,6,7,8

Description: Let your students practice computing the circumference of a circle using this step-by-step deck. Each card is color coded to guide students in the proper placement of values. 8 of the 10 cards are guided practice, 2 cards will have to be solved by students on their own. Project on screen and answer together with your class, or assign to students for individual practice. Also great for a pre-quiz review. Deck is set to use π=3.14 in all solutions. Answers are required to be rounded off to the nearest tenths. Figures are not drawn to scale. Cards 1-3: Solving for C given the radius with illustration (C=2πR) Card 4: Solving for C given the radius, word problem Card 5: Students to solve the word problem (multi-choice, f=4) Cards 6-8: Solving for C given the diameter with illustration (C=πD) Card 9: Solving for C given the diameter, word problem Card 10: Students to solve the word problem (multi-choice, f=4) Follow-up with Area of a Circle deck, also available in my store.