Evaluating Expressions Worksheet Page 2
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1
2Name :
Score :
Answer key
Example :
.
1
Evaluate the expression :
log
2 log 64
81
log b
= c log b
¡
.
.
1
1
log
2 log 64 = 2 log
6 log 4
81
9
.
log a = 1
= 2(1) 6(1)
=
12
Evaluate each expression.
1
.
2) log 128 + 4 log 121
1) log
log 144
25
Answer
Answer
4
1
1
4 log 9
3) log 16 – log
4)
36
3 log 81
4
Answer
Answer
–6
3
.
1
5) log
3 log 2
6) 2 log 3 + log 36
25
Answer
Answer
2
–1
1
8) log 4
7)
log 16 – 5 log 2
8
6 log 16
1
Answer
Answer
–2
–
6
.
1
9) 2 log 4 log 729
10) log
+ 9 log 49
4
Answer
Answer
3
17
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