1. convert feet to inches 2 feet = 24 inches 40 inches 24 inches simplify ÷ 8 5 3

2. 32 min. 36 min ÷ 4 = 8 9 or 8: 9

3. $51.00 Wednesday -$8.00 $51.00-$8.00 = $43. 00

4. Some possibilities shaded to total shaded to unshaded unshaded to total 3 shaded 5 unshaded 8 total

5. some possibilities shaded to total unshaded to total shaded to un shaded 7 shaded 5 unshaded 12 total

6. $2.42 8.4 =. 2857... unit price $. 29 per ounce

7. 3.95 15 =. 26 2.20 5 =. 44 6.20 20 =. 31 3.20 10 =. 32

8. 344 miles 11 hours = 31.27

9. 62.6 gallons 10 months = 6.26 = 6.3

10. 5,349 words 1 hour = 60 minutes 5,349 60 = 89.15 round 89.2

11. convert hours to seconds 4 times 60 = 240 times 60 = 14400 255 times 1000 = meters 255000 14400 = 17.708... = 18 seconds

12. notice that the mixture requires twice as much water as weed Killer. half of 3 is 1. 5

13. games won games played 3 4 = 60 X 180 = 4 × 44 X = 45

14. 177 Earth Space Station 34 = 2,036 x 177 × = 177 X = 69,224 391

15. 8 = x+3 2 4 32 = 2 (X+3) 32 = 2 x+6 -6 26 = 2 × 2 2 × = 13 distributive property two-step equation one-step equation

16. zigzag q = q NOT yes 18 = 12 no 12 = yes 6 = 6

17. zigzag 9 12 3 4 36 =

18. x 2 = 8 q 9X = 16 9 9 1.777... = 1.78

19. model real village 10 feetlong 7 miles long = 7 feet wide X 1OX= 49 10 x = 4.9

20. 30 12 75 x = 30 x = 900 X = 30 zigzag one-step equation compare corresponding sides

21. compare corresponding sides use two proportions 12 4 y 6 = and 12 4 21 x = 72 = 4 y 12 × = 84 y = 18 X = 7 -then zigzag- then solve one-step equations

22. set up a proportion to solve 70 50 X 20 1400=50 × X=28 zigzag

23. only answer with center A

24. dashed is bigger therefore an enlargement count 2 times 3 makes 6

25. set up ratio scale factor <1 5cm 20cm reduce ÷ 5 1cm 4cm

26. 2 6 enlargement means scale factor > 1 2 times 3=6 X x

27. Draw a picture to help solve ! Building Shadow Pole Shadow 100 m 4m 8m x Set up a proportion comparing corresponding sides X4X4 100 8 zigzag 8 x=400 X=50 m

28. draw a picture to help solve ! 70in X 47in 33in set up a proportion and compare corresponding sides 70 X 47 33 zigzag 2,310 = 47 × X = 49

29. × compare corresponding sides in a proportion AD = 12+15 = 27 X 4 12 zigzag 12 × = 108 X=9

30. X set up a proportion to compare corresponding sides x 5 44 12 = zigzag 12 × = 220 X=18.33

31. compare corresponding sides