6th Grade Math Textbook, Progress

Solve for x.

1. 
   ^58
   x 95 2. 20 x
   ^1103
   3. x
   ^89
    21 4. x 9  9
   ^23
   


2. x 11
   ^79
    18 6. 5 x 5
   ^58
   7. 2
   170
   x 21 8. x
   ^23
   
   ^67
   


3. 
   ^45
   x
   ^23
   10. x
   172
    3
   ^37
   11. 10
   ^45
   x
   190
   12. x 6
   ^78
    1
   151
   


4. 
   185
   x 1
   ^19
   14. x 7
   ^12
    13
   ^14
   15. 8
   ^49
   x 1
   ^13
   16. 2x
   ^12
   x 25

Convert the temperature to °C or to °F. Watch for the degree unit.

17. 32°F 18. 31°F 19.23°F 20. 49°F


18. 30°C 22. 5°C 23.10°C 24. 50°C

Temperature Conversions

You can use formulas to convertbetween

temperatures in degrees Celsius (°C) and

in degrees Fahrenheit (°F).

Conversion Formulas

°C
^59 
(°F32) °F
^95 
°C 32

Convert13°F to °C.

Use the formula:

°C
^59 
(°F32)


^59 
( 13 32)

 25 Simplify.

13°F25°C

Convert 45°C to °F.

Use the formula:

°F
^95 
°C 32


^95 
• 45  32

 113 Simplify.

45°C113°F

25. Jabaar deposits
    ^23
    of the money
    he earned last month in his
    savings account. If he deposits
    $48, how much did he earn?
    26. Kendra divides a package of trail mix into
    
    ^14
    -cup servings. She fills 7
    ^12
    bags. How
    many cups of trail mix did she have to
    begin with?

Find each sum.

27.  24  24 28.  18  18 29. 50  16 30.  38  33

ReplaceF

with13.

ReplaceC

with 45.

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