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Perimeter workshop

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Perimeter workshop

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Perimeter workshop

  1. 1. 42 cm 20 cm 20 cm 42 cm
  2. 2. 42 cm 20 cm 20 cm 42 cm 20 + 20 + 42 + 42 = 124cm
  3. 3. mm School grounds A desk km m cm A button A button New Zealand An island The classroom A book The tip of a pen
  4. 4. mm A button The tip of a pen cm A desk A book m km School grounds An island The classroom New Zealand
  5. 5. Adam Ant’s perimeter
  6. 6. Click on Perimeter to start
  7. 7. Shoot the shapes
  8. 8. What is the shape’s perimeter
  9. 9. 105m 50cm 15m 15m 105m 50cm 35cm 45cm 50cm 40m 50cm 3.5m 50m 50m 40m 3.5m 35cm 3.5m 3.5m
  10. 10. 105m 50cm 15m 15m 240m 105m 145cm 50cm 35cm 45cm 50cm 40m 50m 170m 50cm 3.5m 3.5m 180m 40m 50m 35cm 14m 3.5m 3.5m
  11. 11. Perimeter Rap
  12. 12. 20cm 45cm 45cm 105m 35cm 35cm 50cm 20m 30cm 25m 40cm 25m 63cm 20m
  13. 13. 20cm 45cm 45cm 105m 210cm 145cm 35cm 35cm 50cm 20m 30cm 25m 160m 40cm 226cm 25m 63cm 20m
  14. 14. 45cm 15cm 15cm 20cm 40cm 20cm
  15. 15. 45cm 15cm 15cm 20cm 40cm 20cm 15 + 15 +15 + 15 + 15 + 15 + 15 + 15 = 120 20 + 20 +20 + 20 + 20 + 20 + 20 + 20 = 160 45 + 45 +45 + 45 + 45 + 45 + 45 + 45 = 360 120 + 160 +360 = 640cm P= 640cm
  16. 16. 25m 35m 25m 25m 35m 10m 35m
  17. 17. 25m 35m 25m 25m 35m 10m 35m 20 + 20 +20 +20 = 80 10 + 10 +10 +10 = 40cm 25 + 25 +25 +25 + 25 + 25 + 25 + 25 + 25 +25 + 25 + 25= 300 35 + 35 +35 +35 + 35 + 35 +35 + 35 +35 +35 +35 +35 = 420 300 + 80 +420 +40 = 840 P= 840m
  18. 18. 11m Class One 7m 7m 14m Class Three 4m 9m 7m Class Two 5m Office Block 14m 11m 6m 19m School Field 10m Hall and ICT Centre 22m 15m Class Four 6m 5m G A R D 13m E N 1 1m G A R D E N 2 12m 5m 13m
  19. 19. 13 + 1+13 + 1= 28m 11m Class One 7m 11 + 7 +11 + 7 = 36m 7m 14m Class Three 11 + 7+11 + 7= 36m 4m 9m 7m Class Two 5m Office Block 14m 11m 6m 19m School Field 10m Hall and ICT Centre 19 + 10 +19 + 10 = 58m 22m 14 + 7 +14 + 7 = 42m 15m Class Four 15 + 6 +15 + 6= 42m 6m 5m G A R D 13m E N 1 1m 13 + 5+13 + 5= 36m G A R D E N 2 12m 5m Office Block 9 + 4 + 5 + 9 + 5 = 32m Hall 5 + 12 + 22 + 6 + 6 +17 = 68m 13m

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