Regents Exam Questions A2.A.16: Addition and Subtraction of Rationals 1
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A2.A.16: Perform arithmetic operations with rational expressions and rename to
lowest terms
1 What is the sum of
?
1)
2)
3)
4)
2 Expressed as a single fraction, what is
1)
2)
3)
4)
3 The expression
is equivalent to
1) 1
2)
3)
4)
4 The expression
1)
2)
3)
4)
is equivalent to
?
Regents Exam Questions A2.A.16: Addition and Subtraction of Rationals 1
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5 Expressed as a single fraction,
is equivalent to
1)
2)
3)
4)
6 Expressed as a single fraction,
is equivalent to
1)
2)
3)
4)
7 What is the sum of
and
?
1) 1
2)
3)
4) 0
8 Expressed in simplest form,
1)
2)
3)
4)
is equivalent to
Regents Exam Questions A2.A.16: Addition and Subtraction of Rationals 1
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9 For all values of b for which the expressions are defined,
is equivalent to
1)
2)
3)
4)
10 What is
expressed as a single fraction?
1)
2)
3)
4)
11 The expression
is equivalent to
1)
2)
3)
4)
12 If the probability that an event will occur is
not occur is
1)
2)
3)
4)
, then the probability that the event will
Regents Exam Questions A2.A.16: Addition and Subtraction of Rationals 1
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13 If the probability that an event will not occur is
, then the probability that the event will
occur is represented by
1)
2) 0
3)
4)
14 If the probability that an event will occur is
occur is
1)
2)
3)
4)
, then the probability that the event will not
Regents Exam Questions A2.A.16: Addition and Subtraction of Rationals 1
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1 ANS: 4
2 ANS: 2
3
4
5
6
7
8
REF:
ANS:
ANS:
ANS:
ANS:
ANS:
ANS:
069906a
4
1
3
2
2
3
REF: 011325a2
9 ANS: 4
10 ANS: 3
11
12
13
14
REF:
ANS:
ANS:
ANS:
ANS:
011608a2
3
3
4
4
REF: 080505b
REF:
REF:
REF:
REF:
REF:
068421b
080805b
018734siii
089919siii
010315b
REF: 088931siii
REF:
REF:
REF:
REF:
060816b
068522siii
088523siii
088619siii