Download Name: Period: 8th Grade Test Review Directions: For the following

Name: __________________________________
Period: ______________
8th Grade Test Review
Directions: For the following numbers, tell if the number is rational or irrational.
1)  ___________________________________

2) 3.14 ________________________________
3) Which real number is an integer and a whole number?
a) 12
c) -3.2
b) -9
d) 15
Directions: Find 2 consecutive
integers between which each square root lies.
4)


6) 139 _________________________

5)
97 _______________________
7)
5 _________________________
Directions: Use a calculator to find the square root of the following numbers. Round
the answer to the nearest hundredth. 
8)

66 _________________________
2 _________________________
9)
62 _________________________
Directions: Write each number in scientific notation.

10) 0.0000456
11) 1,231
Directions: Write each number in standard form.
13) 7.22 102
12) 6.2310 6
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
Directions: Compare the numbers using <, >, or =.


14) 5.2231032 _________ 2.3711048
15) 4.211012 ________ 4.211012
16) 6.72 103 ________ 9.22 103
17) 6.321103 ________ 7.891103


Name: __________________________________
Period: ______________
Directions: Evaluate the following problems.
18) 7.33107  4.21107 
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19) 2.21103  5.13103 
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20) 3.43109  6.39103 
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21) 9.31105  2.79103 

Directions: Use order of operations to solve the following problems.
23) 52  2 97  55
22) 33 36  2  3 121


Directions: Round each number.
24) Round 9,581 to the nearest hundred. _______________________
25) Round 4.522 to the nearest hundredth. _________________________
26) Round 6.813 to the nearest whole number. _____________________
27) Round 3.373 to the nearest tenth. _____________________
Directions: Round to the nearest whole number.
28) 72

4
____________________
11
29) 37

19
__________________
22
Name: __________________________________
Period: ______________