Unit 1 Non-Calculator
The model below has an area of 36 square units.  
What is the length of one side?
units
Which of the following is a perfect square?
18
179
289
110
Determine the square root of 289. 
Determine the value of 142.
Compare using >, <, =.
6.23 x 104 ______ 8.912 x 104.
>
<
=
Compare using >, <, =.
5.15 x 10>-4 ______ 6.35 x 10-5.
>
<
=
Order the following numbers from least to greatest by numbering 1-4, with 1 being the least and 4 being the greatest. 
3.81 x 10-3
Least to Greatest
1  2  3  4
3.01 x 104
3.72 x 10-4
4.45 x 102
Order the following numbers from greatest to least by numbering 1-4, with 1 being the greatest and 4 being the least. 
2.0 x 107
Greatest to Least
1  2  3  4
4.7 x 105
4.4 x 106
1.9 x 108
Order the following numbers from greatest to least by numbering 1-3, with 1 being the greatest and 3 being the least. 
0.65
Greatest to Least
1  2  3  
6.5%
1/5
Which list of rational numbers contains numbers that are in order from greatest to least?
-1.5, 45%, 2/3, -3/8
2/3, 45%, -3/8, -1.5
2/3, 45%, -1.5, -3/8
45%, 2/3, -3/8, -1.5
Which list of rational numbers contains numbers that are in order from least to greatest?
-7/8, -0.31, 55%, 4/5
4/5, 55%, -7/8, -0.31
55%, 4/5, -7/8, -0.31
-0.31, -7/8, 55%, 4/5
Order the following numbers from least to greatest by numbering 1-4, with 1 being the least and 4 being the greatest. 
135%
1  2  3  4
Least to Greatest
13.5
8 3/5
1/2
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