6th Grade Math Textbook, Progress

Write in order from least to greatest.

37. 0.28, 0.82, 0.2, 0.08 38. 0.472, 0.481, 0.399, 0.38


38. 2.57, 2.5, 2.48, 1.99 40. 8.4861, 0.9614, 0.0756, 0.8496


39. 59.221, 59.212, 59.122 42. 0.097765, 0.97765, 0.0907765

Evaluate each expression when a
^1 5, b
^2 4, c
^2 2, and d
0.

1. b
   c 2.ab 3. ab•c 4. (bd)
   c


2. a 2 bc 6.abc 7. cda 8.


3. (ab)^3 c 10.bda^2 11. a^2 bc 12.b
   (c•d)

Solve each equation. Use the replacement set {^1 5,^2 5, 0,^1 25,^2 25}.

13. n 10  15 14. n 10  15 15.n 5  20


14. n 5  0 17.  25 n 0 18.n 25  5

Solve and check.

19. b 4  6 20.x 3  11 21.  5 h 13 22. 8 t 104


20.  9 24. 15 z 0 25.  1 d 0  0 26. 14 g 1


21.  9 f 20 28. 15 v 3  29.  33  11 r 30. 243  9 p

Write and solve an equation for the variable used.

bd

 3 c

35. Richard scored12 points in a
    game. This was three times his
    previous score. What was his
    previous score?


36. A number zdivided by 8
    equals 20.

33.A number rincreased by 15

equals 22.

36. Ann’s bank account is overdrawn $17.
    The bank charges a fee, f, for the account
    being overdrawn. If Ann deposits $20,
    and the bank’s fee is $15, how much
    money does Ann have in her account?


37. 4 less than a number yis 7.


38. The product of a number dand
    12 is60.

y

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