1. 1 Press Ctrl-A ©G Dear 2010 – Not to be sold/Free to use Applied Mathematic (Preliminary General 1) RateConversions Stage 6 - Year 11

2. 2 Why do we need rate conversions? Buildings are measured in mm. 15 000 mm 10 000 mm 30 000 mm For air conditioning purposes we have 4 500 000 000 mm 3. 4 500 m 3 is much easier to use 4.5 billion mm 3

3. 3 mmcmmkm x10x100x1000 ÷10÷100÷1000

4. 4 mmcmmkm x10x100x1000 ÷10÷100÷1000

5. 5 500 mm 5cm5m 0.5cm50cm WrongRight Don’t Delete Info

6. 6 3 m 30cm300mm 300cm3cm WrongRight Don’t Delete Info

7. 7 35 cm 0.035m350mm 35mm3.5cm WrongRight Don’t Delete Info

8. 8 mm 2 cm 2 m2m2 ha x100X10 000 ÷100÷10 000 km 2 x100 ÷100 10 2 100 2 1000 2 100 10 000 1 000 000

9. 9 mm 2 cm 2 m2m2 ha x100X10 000 ÷100÷10 000 km 2 x100 ÷100 10 2 100 2 1000 2 100 10 000 1 000 000

10. 10 5 ha 500m 2 5000m 2 50000m 2 0.5km 2 WrongRight Don’t Delete Info

11. 11 3 m 2 3ha30000cm 2 3000m 2 0.3km 2 WrongRight Don’t Delete Info

12. 12 5000 m 2 0.5 ha5000cm 2 3000m 2 0.5km 2 WrongRight Don’t Delete Info

13. 13 mm 3 cm 3 m3m3 km 3 X1 000X1 000 000X1000 000 000 ÷1 000÷1 000 000÷1 000 000 000 10 3 100 3 1000 3 1000 1000 000 1 000 000 000

14. 14 mm 3 cm 3 m3m3 km 3 X1 000X1 000 000X1000 000 000 ÷1 000÷1 000 000÷1 000 000 000 10 3 100 3 1000 3 1000 1000 000 1 000 000 000

15. 15 1. 5 cm 3 =5 000mm 3 2. 3 km 3 =3 000 000 000 m 3 3. 1.3 m 3 =1 300 000cm 3 4. 2.7 m 3 =2 700 000 000mm 3 (Multiply) Info

16. 16 1. 500 000 cm 3 =0.5m 3 2. 34 000 000 cm 3 =34 m 3 3. 13 000 mm 3 =13cm 3 4. 2 700 000 000 mm 3 =2.7m 3 (Divide) Info

17. 17 mLLkLML x1000 ÷1000

18. 18 mLLkLML x1000 ÷1000

19. 19 1. 5 L=5000mL 2. 3.4 kL=3 400 L 3. 1.2 ML =1 200 000L 4. 1 kL=1 000 000mL (Multiply) Info

20. 20 1. 5 400 mL=5.4L 2. 3 400 L=3.4k L 3. 1 200 kL =1.2ML 4. 1 000 000 L=1ML (Divide) Info

21. 21 1 mL = 1 cm 3 1 L = 1000 mL =1000 cm 3 1 m 3 = 1 000 000 cm 3 = 1000 000 mL = 1 000 L 1 cm 3 = 1 mL 1m 3 1m 100cm

22. 22 1 mL = 1 cm 3 1 L = 1000 mL =1000 cm 3 1 m 3 = 1 000 000 cm 3 = 1000 000 mL = 1 000 L 1 cm 3 = 1 mL 1m 3 1m 100cm

23. 23 1. 5. 4 mL=5.4cm 3 2. 3. 4 m 3 =3.4k L 3. 1 2 000 L =12m 3 4. 1 05 kL=105m 3 Info