SKILLS PRACTICE 30
NAME
For use with Lessons 11-1-11-3
4
DATE
11-1
Simplify.
1. V64
2. -
*L
5. -.
6. V49
8., /I
7. -Jl
Identify each square root as rational or irrational.
9. %/48
13. ./J20
11-2
10. ./TO
>-
3"*
y~
14. VI69 _ _J_1_
11.
12. ,/144
16. ,/2oo
15. V400
-x
Determine the values of x that will make each expression a real number.
17. ,/^T TC2T I
18. ./37
V- £ P
19. x/2?
f\ 4 I
22.
21.
A
1 0 23. /2x + 1
Simplify.
25. V^
26.
27. V(9m)2
-70
29. Jf-'i
30. v/49?_
&o, -\j//„
^X
32. vx 2 + 6x + 9
31. x/v2"
11-3
M
Factor and simplify. Assume that all variables are nonnegative.
33. V27
36. y16f
3NJl>
"TVJ'C
34. ^128
37. ./64v
% v ^^~
XW M
35. ^80
38. ,/15v 2
5*
U vi5*
39.
«. , n
42.
49. VSCto
51.
54.
55. Vl08(x+ I) 12
57.
58. V^ +
60. V27^P
38
53.
^ \/^b 61. Vl2(x + 4)9 Afr+H
^
62. Vx77,,12
y
?cyiJA
© Prentice-Hall, Inc.
SKILLS PRACTICE 31
NAME
For use with Lessons 11-4-11-5
DATE
Assume all variables are nonnegative.
11-4
Multiply and simplify.
i.
2.
3.
4.
5.
6.
7.
8. V* - 3
.-12*.
10.
11. ^
12.
13.
14.
15.
5a\T5
11-5
18.
Simplify.
19,
<Jm-^Z- *
100
3T
21.
22. -
25.
26.
29.
30.
?
/fc
Divide and simplify.
27.
31.
28.
V150
33.
Jte '
54
34.
V8
Simplify.
38.
37.
41. /=. _^
43
43.
—
3- -f
.
V3
© Prentice-Hall, Inc.
46.
TO48.
^
10a
49.
50.
39