6th Grade Math Textbook, Progress

408 Chapter 11

Lessons 1–16

(See Still More Practice,p. 529.)

Scale: 1 cm
 40 km

Write each ratio in simplest form. (See pp. 376–377.)

1. 8 : 12 2. 6 to 45 3.^4650  4.  1708  0

Find the missing term in each proportion. (See pp. 378–379, 382–385.)

5. 
   n
   7
   
   
   2

5

1

 6. 

4

n




2

1

0

5

 7. 

1

2

2

8




1

n

4

 8. 

1

n

.2




3

2



Write a proportion. Then solve. (See pp. 386–389.)

9. 
   ABC
   
   DEF
   Find the value of n.

Find the actual measurements. (See pp. 390–393.)

10. Actual length


11. Actual width

Write as an equivalent percent. (See pp. 394–399.)

12. ^34  13. ^2340  14. ^59  15.0.72 16.0.9

Write as an equivalent decimal. (See pp. 396–403.)

17. 29% 18. % 19. 47.5% 20.0.2% 21. 534%

Write as an equivalent fraction or mixed number (See pp. 394–395, 400–403.)

in simplest form.

22. 80% 23. 0.04% 24. 48% 25.340% 26. 605%

(See pp. 380–381, 390–391.)

27. Sixteen cans of corn sell for 28. A road map uses a scale of
    $12.00. Find the unit cost. 3 in.
    9 mi. Find the distance
    Explain the method you used between the cities if the
    to solve the problem. map distance is 15 in.

3

5

A

6 ft 6 ft

3 ft

n

3 ft

4 ft

C

B

DF

E

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