Evaluating Expressions Worksheet
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1
2Name :
Score :
Evaluating Expressions
Example :
Evaluate the expression : log 16 – 5 log 25
log b
= c log b
¡
1
log 16 – 5 log 25 = 2 log
– 10 log 5
4
log a = 1
= 2(1) – 10(1)
=
–8
Evaluate each expression.
.
1
1) 5 log 25
2) log 64 log
27
log 32
Answer
Answer
1
3) log 81 + 3 log 2
4) log
– 5 log 9
16
Answer
Answer
1
.
6) 7 log 81
5) log
4 log 16
32
2 log 49
Answer
Answer
1
1
7) log
– 2 log 4
8) log
+ 3 log 16
81
64
Answer
Answer
1
1
9) log
+ 6 log 9
10) log
– log 8
25
81
Answer
Answer
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