Which ones are you using?

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen Real life cross/curricular links? Where are we in our journey? Which ones are you using? Enterprise Skills LESSON OBJECTIVES Always aim high! We are learning to: • Enhance our Mathematical learning skills. (Which Enterprise skills?) • Accurately calculate the area of triangles and parallelograms. (Level 6) AUTHOR www.mistrymaths.co.uk

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen LEARNING JOURNEY Enterprise Skills Which ones are you using?

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen BRAIN IN GEAR Enterprise Skills Which ones are you using? EXAMPLE DITDIONA can be rearranged to make ADDITION TASK Work out the following Mathematical anagrams: Base Height Vertical EXTENSION Develop your own Mathematical anagrams as above as a creative entrepreneur.

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen STARTER Enterprise Skills Which ones are you using? TASK EXTENSION 1) Work out the following: 1) Work out the area of the shape below: 24642 ÷ 3 6.2 x 3.8 (a) (b) x 6 2 8 1 0 2 4 3m 3 2 4 6 4 2 2 1 0 3 1 2 1 6 8 A 7cm 1 8214 4 8 3 1 8 6 9m 5 6 23.56 2m B 11m (b) Area of rectangle A = length x width 10cm Area of rectangle A = 7 x 3 2 2 2 Area of rectangle A = 21m Area of rectangle B = 22m Area of compound shape = 43m 2 = 40cm 4cm 4cm Area of rectangle B = length x width Area of rectangle B = 11 x 2 10cm Area = 10 x 4 Area of compound shape = 21 + 22 10 + 4 + 10 + 4 Perimeter = = 28cm

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen Enterprise Skills Which ones are you using? TASK As team workers use your enterprise skills to find the connection between the area of a rectangle and the area of a parallelogram WIDTH BASE LENGTH AREA OF A RECTANGLE = LENGTH X WIDTH VERTICAL HEIGHT

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen Enterprise Skills Which ones are you using? ALWAYS IGNORE THE SLANT HEIGHT! Vertical Height Triangle Base EXAMPLES 1) 2) 5m 4m 7cm 5cm 3m 11cm 12m Work out the area of the triangle Work out the area of the parallelogram 5 11 x x 12 3 AREA OF PARALLELOGRAM = 2 2 2 18cm 55cm AREA OF PARALLELOGRAM =

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen Enterprise Skills Which ones are you using? TASK 1 (LEVEL 6) 1) Work out the areas of the parallelograms below: (a) (b) (c) 4m 2.5m 6cm 7m 4m 7cm 10m 2m 5cm 2 2 2 2 2 AREA = 6 x 5 = 30cm AREA = 15 x 5 = 75m AREA = 10 x 4 = 40m AREA = 2 x 2.5 = 5m AREA = 60 x 40 = 2400m (d) (e) 5m 45m 7m 40m 15m 60m

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen Enterprise Skills Which ones are you using? TASK 2 (LEVEL 6) 1) Work out the areas of the triangles below: (a) (b) (c) 7cm 27cm 65cm 5cm 6cm 8cm 500 x 600 40 x 60 52 x 45 10 x 10 25 x 22 8 x 6 2 2 2 2 2 2 AREA = = 150000km AREA = = 24cm AREA = = 1170m AREA = = 50cm AREA = = 1200cm AREA = = 275cm 2 2 2 2 2 2 (d) (e) (f)

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen Enterprise Skills Which ones are you using? TASK 3 TREASURE HUNT (LEVEL 6)

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen Enterprise Skills Which ones are you using? EXTENSION (LEVEL 6) 9.4cm 11cm 5cm 9cm 8cm 12cm Work out the area shaded 9 x 8 12 x 5 AREA OF PARALLELOGRAM = 2 AREA OF PARALLELOGRAM = AREA OF TRIANGLE = 2 2 108cm 20cm AREA SHADED = 108 - 20 2 AREA SHADED = 88cm

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen Enterprise Skills Which ones are you using? MINI-PLENARY A child has made the parallelogram in the picture using straw. It is made up of two congruent triangles. Find two different methods of working out the area of the shape. 30cm 40 30 x AREA OF PARALLELOGRAM = 40cm AREA OF PARALLELOGRAM = x 30 40 2 AREA OF TWO TRIANGLES = 600 + 600 AREA OF TWO TRIANGLES = 2 2 2 1200cm 1200cm 600cm

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen • LINK BACK TO OBJECTIVES • Accurately calculate the area of triangles and parallelograms. What level are we working at? DISCOVERY Enterprise Skills Which ones are you using?

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen Enterprise Skills Which ones are you using? PLENARY ACTIVITY – APPLICATION OF LEARNING (LEVEL 6) Find the area of the shape THE SHAPE SPLITS INTO A PARALLELOGRAM AND TRIANGLE 7cm 9 x 5 AREA OF PARALLELOGRAM = AREA OF PARALLELOGRAM = 12cm x 7 9 2 5cm AREA OF SHAPE = 45 + 31.5 2 AREA OF SHAPE = 76.5cm 2 2 45cm 31.5cm 9cm

What level are we working at? Where are we in our journey? What have you learnt? Draw your brain In your brain, write or draw everything you can remember about finding the area of triangles and parallelograms. It can be a skill or a reflection, or something else that might be prominent in your brain.

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen SELF ASSESSMENT Enterprise Skills Which ones are you using? Plenary Activity How well do you understand the task? . I fully understand I don’t understand I nearly understand www.mistrymaths.co.uk

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen SELF ASSESSMENT Enterprise Skills Which ones are you using? Plenary Activity WWW (What Went Well) EBI (Even Better If) On your post it notes… Think about how you can improve your work. www.mistrymaths.co.uk

Which ones are you using?

Which ones are you using?

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