6th Grade Math Textbook, Progress

172 Chapter 5

Lessons 1–11

Express each as an integer. (See pp. 150–151.)

1. an increase of 14 dollars 2. a gain of 9 meters


2. 4 hours before arrival 4. a depth of 12 meters

Write the opposite and absolute value of each integer.

5. 
   15 6.  13 7.
   22 8.
   7 9. 1

Compare. Write ,, 5 , or .. (See pp. 152–153.)

10.  9
    9 11.  4  7 12.
    5  14 13.  6  6

Compute. (See pp. 154–163.)

14. 
    6
     3 15.  4
    
    9 16. 0
     5 17.  7
     5


15. 
    9 
    5 19.  6  8 20.
    7  11 21. 0 
    4


16.  5  10 23.  90 
    5 24. 0  6 25.

2 6. 
 4  11 27.  6 
 3 28.
 8  8 29.  3 
 5

30. 
    40 (
    95
    79)
     214 31.
    37
    (
    8 
    10)^2  3

Solve each equation. Use the replacement set {^2 3, 0,^1 3}. (See pp. 164–165.)

32. n
    12  15 33. n
     15  15 34. n 5 
    8


33. n 3  0 36.
    3 n
    0 37. n 3 
    9

Estimate the temperature in °C or in °F. (See pp. 166–167.)

Watch for the degree unit.

38. 12°F 39. 50°F 40. 32°F 41. 40°C 42. 20°C

 33

 3

????

43. The temperature was
    12 C at 44. The football team gained 23 yards
    noon. By nine o’clock it was  2 C. on 1st down and were penalized
    How many degrees did the 5 yards on 2nd down. What was
    temperature drop? the net result?

(See pp. 168–171.)

(See Still More Practice, p. 523.)

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