# Document 17574545 ```Math 7
Name:
HOMEWORK 3.1
Express each power as a product of the same factor
1) 64
2) 37
3) 73
Write each expression in exponential form
4) 4 &middot; 4 &middot; 4 &middot; 4 &middot; 4 &middot; 4
5) 1 &middot; 1 &middot; 1 &middot; 1 &middot; 1
6) (–10)(–10)(–10)
7) (14)(14)
Evaluate
8) 5&sup2;
9) (–6)&sup2;
10) Find the square of each number
7
13
–11
a
4
–6
14
10.5
11) Circle the numbers that are perfect squares
6
8
36
49
55
64
73
100
122
169
Put the following numbers in ascending order:
12) 78%, 7.8 &times; 10−2 ,
4
, (0.3)&sup2;
5
1
13) 225%, 2.2 &times; 102 , 22 , 2&sup2;
Using the numbers 5, 3, and 4, write an example of the Commutative Property of Addition
_________________________________________________
Using number 7, write an example of the Multiplicative Inverse Property _________________________
HOMEWORK 3.1
14. Find each square root
√144
−√144
√−144
√25
√−9
−√100
√256
√−4
&plusmn;√196
√225
−√169
√1
15. Solve each equation
d&sup2; = 400
x&sup2; = 289
n&sup2; = 121
16. Find the two consecutive whole numbers between which the square root of a given number lies.
Then circle the nearest integer.
√12 _______ _______
√96
_______ _______
√110 _______ _______
√3 _______ _______
√170
_______ _______
√55 _______ _______
17. Compare the following numbers using &lt;, &gt;, or = .
15 _____ √225
√625 _____ 2 &times; 101
502% ______ √16
11&sup2; _______ 1.21 &times; 103
18. Order the following numbers in ascending order.
1.5 &times; 10−2, 15%,
√15 ,
1
2
19. A marching band wants to form a square in the middle of the field. If there are 225 members in the
band, how many should be in each row?
20. If the area of a square is 529 square inches, what is the length of a side of the square?
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