Function Machines - Creating Equations Worksheet Template With Answer Key
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1
2Function Machines - Creating Equations
Name:
Write an equation to show the relationship between the input and the output.
A n s w e r s
1)
2)
3)
Input
Output
Input
Output
Input
Output
u × 8 = v
(u)
(v)
(w)
(x)
(j)
(k)
1.
10
80
4
16
74
87
w × 4 = x
6
48
2
8
96
109
2.
8
64
3
12
6
19
j + 13 = k
2
16
10
40
33
46
3.
7
56
8
32
91
104
w ÷ 10 = x
u × 8 = v
w × 4 = x
j + 13 = k
4.
a - 20 = b
5.
4)
5)
6)
Input
Output
Input
Output
Input
Output
q ÷ 5 = r
(w)
(x)
(a)
(b)
(q)
(r)
6.
40
4
71
51
10
2
t × 3 = u
50
5
100
80
25
5
7.
20
2
77
57
40
8
p + 12 = q
100
10
55
35
30
6
8.
70
7
108
88
20
4
u - 17 = v
w ÷ 10 = x
a - 20 = b
q ÷ 5 = r
9.
j + 9 = k
10.
j ÷ 9 = k
11.
7)
8)
In (t)
3
10
7
6
In (p)
81
19
8
91
Out (u)
9
30
21
18
Out (q)
93
31
20
103
i ÷ 7 = j
12.
t × 3 = u
p + 12 = q
9)
10)
In (u)
21
98
103
84
In (j)
28
16
11
23
Out (v)
Out (k)
4
81
86
67
37
25
20
32
u - 17 = v
j + 9 = k
11)
12)
In (j)
18
54
45
36
In (i)
35
63
42
21
Out (k)
Out (j)
2
6
5
4
5
9
6
3
j ÷ 9 = k
i ÷ 7 = j
1-10 92 83 75 67 58 50 42 33 25 17
Math
9
11-12 8
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