Function Machine - Determining Rule - Functions Worksheet With Answers
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1
2Name:
Function Machine - Determining Rule
Determine which number sentence best matches the function machine.
A n s w e r s
1)
2)
3)
In
Out
In
Out
In
Out
C
1.
2
20
10
5
37
28
8
80
6
3
98
89
C
2.
5
50
4
2
82
73
6
60
8
4
16
7
D
3.
7
70
20
10
99
90
If each input is 'Q' which
If each input is 'Q' which
If each input is 'Q' which
A
4.
rule could the function
rule could the function
rule could the function
machine be using?
machine be using?
machine be using?
C
A. Q + 10
B. Q × 6
A. Q ÷ 6
B. Q + 2
A. Q - 8
B. Q - 5
5.
C. Q × 10
D. Q × 3
C. Q ÷ 2
D. Q - 2
C. Q ÷ 5
D. Q - 9
D
6.
B
7.
4)
5)
6)
In
Out
In
Out
In
Out
60
59
8
80
15
3
D
8.
35
34
9
90
40
8
76
75
3
30
10
2
C
9.
34
33
10
100
45
9
15
14
5
50
20
4
If each input is 'Q' which
If each input is 'Q' which
If each input is 'Q' which
rule could the function
rule could the function
rule could the function
machine be using?
machine be using?
machine be using?
A. Q - 1
B. Q - 7
A. Q × 2
B. Q + 10
A. Q - 5
B. Q ÷ 8
C. Q ÷ 2
D. Q × 1
C. Q × 10
D. Q ÷ 10
C. Q + 5
D. Q ÷ 5
7)
8)
9)
In
Out
In
Out
In
Out
89
92
85
104
4
36
91
94
5
24
2
18
44
47
21
40
8
72
98
101
81
100
10
90
22
25
17
36
7
63
If each input is 'Q' which
If each input is 'Q' which
If each input is 'Q' which
rule could the function
rule could the function
rule could the function
machine be using?
machine be using?
machine be using?
A. Q × 6
B. Q + 3
A. Q × 3
B. Q + 10
A. Q × 5
B. Q + 3
C. Q - 3
D. Q × 3
C. Q ÷ 19
D. Q + 19
C. Q × 9
D. Q - 9
1-9
89 78 67 56 44 33 22 11 0
9
Math
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