Function Machine - Determining Rule - Function 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
D
1.
59
57
10
40
8
72
100
98
9
36
6
54
B
2.
21
19
8
32
4
36
91
89
4
16
3
27
D
3.
30
28
6
24
2
18
If each input is 'Q' which
If each input is 'Q' which
If each input is 'Q' which
B
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 - 8
B. Q + 2
A. Q × 5
B. Q × 4
A. Q × 4
B. Q × 10
5.
C. Q ÷ 2
D. Q - 2
C. Q × 9
D. Q - 4
C. Q + 9
D. Q × 9
B
6.
B
7.
4)
5)
6)
In
Out
In
Out
In
Out
94
99
28
7
12
2
B
8.
45
50
8
2
24
4
66
71
24
6
54
9
B
9.
50
55
40
10
30
5
65
70
32
8
60
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 + 3
B. Q + 5
A. Q - 8
B. Q + 4
A. Q - 6
B. Q ÷ 6
C. Q × 5
D. Q × 10
C. Q - 7
D. Q ÷ 4
C. Q + 6
D. Q ÷ 3
7)
8)
9)
In
Out
In
Out
In
Out
38
26
51
36
80
84
93
81
75
60
22
26
87
75
55
40
95
99
111
99
33
18
34
38
15
3
70
55
23
27
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 ÷ 3
B. Q - 12
A. Q - 6
B. Q - 15
A. Q × 2
B. Q + 4
C. Q ÷ 10
D. Q ÷ 12
C. Q × 15
D. Q ÷ 2
C. Q × 7
D. Q + 5
1-9
89 78 67 56 44 33 22 11 0
10
Math
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