Using Substitutions To Solve Problems Worksheet
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1
2Name:
Using Substitutions to Solve Problems.
Determine which option(s) the variable 'e' could be. If none of the options could be the
A n s w e r s
variable write 'none'.
B,C,D
Ex)
1)
2)
10e + 3 < 92
42 < 7e - 3
3e + 7 > 20
Ex.
A. 10
A. 6
A. 4
C
1.
B. 4
B. 4
B. 6
C. 6
C. 8
C. 2
B,D
2.
D. 2
D. 3
D. 5
C
3.
none
4.
3)
4)
5)
9e + 6 > 74
9 × e > 99
2 × e < 19
A,B,C,D
5.
A. 1
A. 7
A. 9
B. 5
B. 8
B. 4
none
6.
C. 8
C. 9
C. 8
C
D. 4
D. 3
D. 7
7.
B,D
8.
D
9.
6)
7)
8)
e × 5 > 47
9e + 6 > 68
7 × e > 47
A,B,C,D
A. 9
A. 5
A. 1
10.
B. 8
B. 4
B. 9
B,C,D
11.
C. 3
C. 8
C. 2
D. 2
D. 3
D. 7
9)
10)
11)
8 × e < 21
2 + 8e < 87
26 < 10e - 2
A. 9
A. 7
A. 1
B. 6
B. 8
B. 8
C. 8
C. 3
C. 6
D. 1
D. 6
D. 9
1-10 91 82 73 64 55 45 36 27 18 9
8
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11
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