MATH - Yr 8 - W2 - Handouts



Lesson 5 HandoutTask 2:QuestionAnswersGive 3 examples of rational numbersWhat is the most well known irrational number?Describe the difference between rational and irrational number?right9017000Task 3: Features of a circleLabel the following features of a circle: CentreCircumferencediameter radius How would you describe each feature of the circle to someone who doesn’t know what they are?CentreCircumferenceDiameterRadiusLesson 6 HandoutTask 2: Circle calculationsCalculate the circumference and area of the following circles and part circles. Use the π button on your scientific calculator and round answers to two decimal places.CirclesCircumferencewith working outAreawith working outright000Diameter = 20 cmWhat does the radius equal?C = πdC = π x ___C = _______ Area= π x r2Area= π x __2Area= π x ___-6500128800Radius = 33kmWhat does the diameter equal?C = πdC = π x ___C = _______Area= π x r2Area= π x __2Area= π x ___Task 3: Developing FluencyCalculate the circumference and area of the following circles and part circles. Use the π button on your scientific calculator and round answers to two decimal places.Question 1Show your working outQuestion 2Show your working outQuestion 3Show your working outRadius: 11 cmRadius: 7 mmRadius:Diameter:Diameter:Diameter: 40 cmCircumference:Circumference:Circumference:Area:Area:Area: Question 4Show your working outQuestion 5Show your working outQuestion 6Show your working outRadius:Radius:Radius:Diameter: 16 mmDiameter: 36 cmDiameter: 34 mmCircumference:Circumference:Circumference:Area:Area:Area:Question 1Show your working outQuestion 2Show your working outQuestion 3Show your working outRadius:Radius: 19 mmRadius: 16 cmDiameter: 30 cmDiameter:Diameter:Circumference:Circumference:Circumference:Area:Area:Area:Lesson 7 HandoutTask 2: Developing FluencyCalculate the circumference and area of the following circles and part circles. Use the π button on your scientific calculator and round answers to two decimal places.Question 1Show your working outQuestion 2Show your working outQuestion 3Show your working outRadius: Radius: Radius:Diameter:Diameter:Diameter: Circumference:Circumference:Circumference:Area:Area:Area:Task 3: Area and CircumferenceOnline Maths Learning Questions – Only complete if you haven’t done them online IXL Questions Online - Only complete if you haven’t done them online and Circumference QuestionsQuestion: AREAAnswerShow your working out Questions: CIRCUMFERENCEAnswersShow your working out6. Which circle has a circumference of 50.24 cm2-14351006350000Answer: The yellow circle with the 8cm radius7. Which circle has a circumference of 125.60 cm28. Which circle has a circumference of 37.68cm29. Which circle has a circumference of 6.28cm2Lesson 8 HandoutTask 2: Problem SolvingCalculate the circumference and area of the following circles and part circles. Use the π button on your scientific calculator and round answers to two decimal places.QuestionCircumferencewith working outAreawith working out1. 2.QuestionAnswerShow your working out3. 4.5.6.Explain why giving mathematical reasoning.7. 8. Warm up Week 2 – x8 HandoutMultiplication Worksheets ................
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