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Grade CCSS Math Lesson Plans Week of February 15 ­ 19 Natalie Martin Objectives: CCSS.7.G.B.4:​
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Know the formulas for the area and circumference of a circle and use them to solve problems; give an informal derivation of the relationship between the circumference and area of a circle. Mathematical Practices: 1. Make sense of problems and preserve in solving them. 2. Reason abstractly and quantitatively. 4. Model with mathematics. 5. Use appropriate tools strategically. 6. Attend to precision. Essential Question​
: How can I find the circumference and area of a circle given the radius and/or diameter? _______________________________________________________ Monday 2/15/16 Focus Question​
: How can I find the area of a circle given the radius and/or diameter? Bellwork:​
Standard Mastery #2 Questions Lesson: ●
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TSW Use the formula to find the area of each circle. TSW write the formula and steps needed to complete each area question. TTW will facilitate and assist students as needed. TSW will also determine the formula to find the area of a semicircle and justify their explanation. ★ Advanced class will work in pairs on problem solving activities involving circumference and area. Resources: 1.
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Teacher Made Flipchart Common Core Ready Book, Lesson 21 Common Core Practice Book, Lesson 21 TestSmart Common Core Student Work Text Closure Question: ​
Find the area of a semicircle whose diameter is 6 cm. ____________________________________________________________ Tuesday 2/16/16 Focus Question​
: How can I find the circumference and area of a circle given the radius and/or diameter? Bellwork:​
Standard Mastery #2 Questions Lesson: ● TSW complete 20 circumference questions on aaamath.com. ● TSW complete 20 area questions on aaamath.com. ● TTW assist and record each student’s score and remediate those students who need further clarification on finding the area and circumference of a circle. Resources: 1.
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Laptops Common Core Ready Book, Lesson 21 Common Core Practice Book, Lesson 21 TestSmart Common Core Student Work Text Closure Question: ​
Find the diameter of a circle whose circumference is 12.56 inches. ____________________________________________________________ Wednesday 2/17/16 Standard Mastery 2 Retake
Lesson: ● TSW successfully complete the Standard mastery 2 Retake ​
(On the Road to 80%) ____________________________________________________________ Thursday 2/18/16 Focus Question​
: How can I find the circumference and area of a circle given the radius and/or diameter? Bellwork:​
Standard Mastery #2 Questions Lesson: ● TSW use the formula to find the circumference and area of each circle. ● TSW work collaboratively to solve six problems involving area and circumference. ● TTW will facilitate and assist students as needed. ★ Advanced class will work collaboratively to solve each item given by determining the amount of material left after removing an inscribed figure from a larger polygon. Resources: 1.
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Teacher Made Flipchart Common Core Ready Book, Lesson 21 Common Core Practice Book, Lesson 21 TestSmart Common Core Student Work Text Closure Question: ​
Find the circumference of a semicircle whose diameter is 10 yards. ____________________________________________________________ Friday 2/19/16 Focus Question​
: How can I find the circumference and area of a circle given the radius and/or diameter? Bellwork:​
Standard Mastery #2 Questions Lesson: ● TSW successfully complete Practice and Problem Solving Quiz 22: Area and Circumference of Circles Resources: 1. Teacher Made PPT 2. Common Core Ready Book, Lesson 21 3. Common Core Practice Book, Lesson 21 Closure: ​
One Minute Mysteries: Short Stories you solve with math (Area of Circles and Squares).