Function Machine - Determining Rule Worksheet Template With Answer Key
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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
D
1.
81
73
99
92
30
15
71
63
47
40
20
5
A
2.
75
67
59
52
34
19
63
55
8
1
91
76
C
3.
13
5
49
42
73
58
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?
D
A. Q - 2
B. Q ÷ 3
A. Q - 7
B. Q ÷ 3
A. Q ÷ 15
B. Q ÷ 7
5.
C. Q + 8
D. Q - 8
C. Q ÷ 4
D. Q + 7
C. Q - 15
D. Q ÷ 5
A
6.
A
7.
4)
5)
6)
In
Out
In
Out
In
Out
51
67
54
70
73
92
B
8.
36
52
72
88
18
37
42
58
1
17
76
95
D
9.
18
34
38
54
5
24
77
93
40
56
68
87
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 + 16
B. Q + 3
A. Q - 16
B. Q + 7
A. Q + 19
B. Q ÷ 19
C. Q × 16
D. Q × 3
C. Q × 16
D. Q + 16
C. Q × 6
D. Q + 9
7)
8)
9)
In
Out
In
Out
In
Out
9
72
32
8
3
15
5
40
28
7
7
35
8
64
24
6
8
40
4
32
8
2
10
50
3
24
36
9
2
10
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 × 8
B. Q × 6
A. Q × 4
B. Q ÷ 4
A. Q + 2
B. Q + 7
C. Q × 10
D. Q + 8
C. Q + 4
D. Q - 2
C. Q × 6
D. Q × 5
1-9
89 78 67 56 44 33 22 11 0
3
Math
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