Regents Exam Questions 8.NS.A.2: Square Roots Name: ________________________
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1
8.NS.A.2: Square Roots
1 The expression
93
is a number between
1) 3 and 9 3) 9 and 10
2) 8 and 9 4) 46 and 47
2 Which point on the accompanying number line best represents the position of
5
?
1) A 3) C
2) B 4) D
3 The expression
54 −b
is equivalent to a positive integer when b is equal to
1)
−
1
0
3) 16
2) 54 4) 4
4 The amount of time, t, in seconds, it takes an object to fall a distance, d, in meters, is expressed by the formula
t=d
4.9
. Approximately how long will it take an object to fall 75 meters?
1) 0.26 sec 3) 3.9 sec
2) 2.34 sec 4) 7.7 sec
