MeasurmentSector Students will solve problems that involve perimeter and Area of a sector LO: Given 5 measurement problems, students will solve with an accuracy of at least 80%. Circles 2/28/20 Names to do with circles you must remember: EOL: Circumference Radius Sector Agenda: 1. 2. 3. 4. 5. 6. 7. Do Now Discussion of Do Now Recap Previous lesson Instructional Activity Guided Practice
Individual work Closure Vocabulary: Perimeter, area, volume, square, cube, metric, units Diameter Chord Tangent 2/28/20 MeasurmentSector Students will solve problems that involve perimeter and Area of a sector LO: Given 5 measurement problems, students will solve with an accuracy of at least 80%. EOL: Agenda: 1. 2. 3. 4. 5. 6. 7. Do Now Discussion of Do Now Recap Previous lesson
Instructional Activity Guided Practice Individual work Closure Circumference (Perimeter) = diameter Area = radius radius Vocabulary: Perimeter, area, volume, square, cube, metric, units (Pi) = 3.14 (2 decimal places) Measurement 2/28/20 Starter Calculate the area and circumference (or perimeter) of the following shapes. Give your answers correct to 3 significant figures. A = 38.5 cm C = 22.0 cm A = 56.5 cm C = 30.8 cm A = 9.42 cm C = 13.4 cm 2/28/20 MeasurmentSector Students will solve problems that involve perimeter and Area of a sector LO:
Given 5 measurement problems, students will solve with an accuracy of at least 80%. How would you calculate the area of this sector? EOL: 6 cm Agenda: 1. 2. 3. 4. 5. 6. 7. Do Now Discussion of Do Now Recap Previous lesson Instructional Activity Guided Practice Individual work Closure Vocabulary: Perimeter, area, volume, square, cube, metric, units of the area of the whole circle 2/28/20
MeasurmentSector Students will solve problems that involve perimeter and Area of a sector LO: How would you calculate the area of this sector? Given 5 measurement problems, students will solve with an accuracy of at least 80%. EOL: Agenda: 1. 2. 3. 4. 5. 6. 7. Do Now Discussion of Do Now Recap Previous lesson Instructional Activity Guided Practice Individual work Closure Vocabulary: Perimeter, area, volume, square, cube, metric, units 8 cm
60 1/6 of the area of the whole circle 2/28/20 MeasurmentSector Students will solve problems that involve perimeter and Area of a sector LO: How would you calculate the area of this sector? Given 5 measurement problems, students will solve with an accuracy of at least 80%. EOL: Agenda: 1. 2. 3. 4. 5. 6. 7. Do Now Discussion of Do Now Recap Previous lesson Instructional Activity Guided Practice Individual work Closure
Vocabulary: Perimeter, area, volume, square, cube, metric, units 53 4 cm 53 of the area of the whole circle 360 Measurement Area of Sector 2/28/20 Recall: Area of a Circle: A = A= x Recall: Circumference perimeter: C = C=d Arc length = MeasurmentSector Students will solve problems that involve perimeter and Area of a sector 2/28/20 Example
LO: Given 5 measurement problems, students will solve with an accuracy of at least 80%. Calculate the area of this sector and the length of its arc. EOL: Agenda: 1. 2. 3. 4. 5. 6. 7. Do Now Discussion of Do Now Recap Previous lesson Instructional Activity Guided Practice Individual work Closure Vocabulary: Perimeter, area, volume, square, cube, metric, units A = 53 x x 4 360 = 7.40 cm L = 53 x x 8 360
= 3.70 cm 53 4 cm Measurement 2/28/20 Calculate the area and circumf erence of the circles with the f ollowing dimensions: A =r = x 2.5 =_ _ _ _ _ cm C =d = x 5 =_ _ _ _ _ cm A =r = x 4 =_ _ _ _ _ cm C =d = x 8 =_ _ _ _ _ cm A =r = x 1.5 =_ _ _ _ _ cm C =d = x 3 =_ _ _ _ _ cm A =r = x _ _ =_ _ _ _ _ cm C =d = x _ _ =_ _ _ _ _ cm
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