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Study Guide Unit 2
Name:___________________
Block:________
Perform the indicated operation(s) and simplify. Check the sign of your answer!
__________
1)
2)
3)
-10(10)
3 - (-9)
4)
__________
5)
__________
__________
__________
6)
●
Simplify the following. Round to the nearest tenth when necessary.
7)
92
11)
8)
43
12)
9)
25
13)
10)
14)
Simplify the following using the order of operations: Show ALL WORK!
15) 12
16)
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17)
19)
What is the value of 3 less than the
18)
For a number, y, simplify the sum of 4
product of a number and 2 if the number
and 2 plus the quotient of 24 and a
equals 5 ?
number, when y equals 6.
20) 100 - 2[13
Find the value of the following expressions when x=3 , y=4, and z=-2.
21)
22)
+ 3y
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23) Is 196 a perfect square?
24) Is 7 a perfect square?
Why?
Why?
25) Between which two numbers is
26) What is
27)
? ____________
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F
D
P
Fill in the chart with equivalent information:
Fraction
Decimal
Percentage
1/10
0.1
10%
1/5
.0003
32%
1/2
60%
0.7
3/4
0.052
1/1