1. Enlargement Simple scale factors

2. Find the scale factor and the missing length. 7 1155 ?

3. Find the scale factor and the missing length. 5 832 ?

4. Find the scale factor and the missing length. 3 4 ? ? 45

5. Find the scale factor and the missing length. 7 6 v 70 w 8

6. Find the scale factor and the missing length. x 6 4 6

7. x 4 3 16 5 y

8. Find the scale factor and the missing length. x 8 8 10 y 4 y

9. Find the scale factor and the missing length. 10 5 8 6 5 6 4 x w v u

10. Find the scale factor and the missing length. 24 6 x 5

11. Find the scale factor and the missing length. 2 10 v 3

12. Find the scale factor and the missing length. 6 v 73 4 16 x

13. Find the scale factor and the missing length. 3 4 16 x

14. Find the scale factor and the missing length. 7 3 p 6

15. 5 4 x y 4 16

16. Find the scale factor and the missing length. v 2 3 y 15 20 w