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Introduction to scale factor. Multiplicative relationships. 2. 12. 24. 4. 12. 48. 12. 1. 12. 1. 12. 6. 2. 1. 12. 3. 4. Scale factors. 20. 5. 100. 1. 24. 6. 4. 3.2. 1. 3.2. 11. 8. 88. 1. 88. 11. 8. Scaling. 12.5. 1. 12.5. 1.
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Multiplicative relationships 2 12 24 4 12 48 12 1 12 1 12 6 2 1 12 3 4
Scale factors 20 5 100 1 24 6 4 3.2 1 3.2 11 8 88 1 88 11 8
Scaling 12.5 1 12.5 1 12.5 1 12.5 1 3.2 3.2 1 or 0.05 20 1 20 1 11 1 11
Unitary method 4 9 1 4 1 9 9 4 9 4
Number lines 9 4 9 1 4 4 1 9
Unitary method 15 7 1 15 1 7 7 15 7 15
Number lines 7 15 1 15 7 1 15 7
Inverse Relationships 3.6 1.2 3 1.2 3 3.6 8 8 5 5 8 5 8 5 1 100 25 4 1 100 25 4 4 4 9 9 4 9 4 9
Kilometres and miles 8 5 1 8 1 5 5 8 5 8 5 25 miles 40 km 8 32 km 5 20 miles 8