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
4 < 17 ÷ e
8 + 3e < 25
Ex.
A. 10
A. 6
A. 1
C,D
1.
B. 4
B. 5
B. 2
C. 6
C. 3
C. 3
A,B,C,D
2.
D. 2
D. 1
D. 4
A,C,D
3.
A,B,D
4.
3)
4)
5)
7 + 6e > 35
5e + 2 < 44
10 < 10e - 3
A,B,C,D
5.
A. 6
A. 5
A. 3
B. 1
B. 3
B. 10
C
6.
C. 9
C. 9
C. 5
A,B,C,D
D. 5
D. 7
D. 4
7.
A,B
8.
C
9.
6)
7)
8)
8 + 3e > 30
5 + 3e < 41
4 + 9e > 72
A,C
A. 2
A. 2
A. 8
10.
B. 5
B. 3
B. 10
A,B,C,D
11.
C. 9
C. 1
C. 7
D. 1
D. 4
D. 6
9)
10)
11)
52 ÷ e > 9
9 × e < 21
e × 6 > 15
A. 7
A. 1
A. 5
B. 9
B. 8
B. 9
C. 1
C. 2
C. 4
D. 6
D. 9
D. 7
1-10 91 82 73 64 55 45 36 27 18 9
6
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