# Teaching Function Machines

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```					#1 What’s the Rule?          Teaching Function Machines             Name _________________________________
Find the pattern and write the rule. Then make your own pattern for a friend to solve.
1.)                            2.)                          3.)                         4.)

IN    Rule   OUT            IN    Rule   OUT            IN    Rule   OUT             IN     Rule   OUT
+2                          +2                          +4                            +2
2            4              1              3           2             6               1                3
+2                          +2                          +4                            +2
4            6              2              4           4             8               3                5
+2                          +2                          +4                            +2
9           11              3              5           10           14               5                7
+2                          +2                          +4                            +2
12                          4                           12                           10
+2                          +2                          +4                            +2
10                          5                            8                           22
Rule: ______Add 2______     Rule: _________________     Rule: _________________      Rule: ________________

5.)                         6.)                         7.)                          8.)

IN    Rule   OUT            IN    Rule   OUT            IN    Rule   OUT             IN     Rule   OUT
-5                          -4
20           15             10             6             8            6               1             4
-5                          -4
14            9             4              0             4            2               4             7
-5                          -4
13                          8              4             9            7               9            12
-5                          -4
10                          16                          12                           12
-5                          -4
11                          13                          10                           10
Rule: _________________     Rule: _________________     Rule: _________________      Rule: _________________
9.)                         10.)                        11.)                         12.)

IN    Rule   OUT            IN    Rule   OUT            IN    Rule   OUT             IN     Rule   OUT

Rule: ________________      Rule: ________________      Rule: _________________      Rule: _________________
#2 What’s the Rule?         Teaching Function Machines                  Name _________________________________
Make your own pattern for a friend to solve.

1.)                           2.)                           3.)                             4.)

IN     Rule   OUT              IN        Rule   OUT          IN       Rule   OUT             IN   Rule   OUT

Rule: ________________        Rule: ________________        Rule: _________________         Rule: _________________
5.)                           6.)                           7.)                             8.)

IN     Rule   OUT              IN        Rule   OUT          IN       Rule   OUT             IN   Rule   OUT

Rule: ________________        Rule: ________________        Rule: _________________         Rule: _________________

9.)                           10.)                          11.)                            12.)

IN     Rule   OUT              IN        Rule   OUT          IN       Rule   OUT             IN   Rule   OUT

Rule: ________________        Rule: ________________        Rule: _________________         Rule: _________________
#3What’s the Rule?               Function Machine              Name ________________________________________
Find the pattern and write the rule. Then make your own pattern for a friend to solve.
1.)                            2.)                         3.)                         4.)

IN     OUT                  IN     OUT                 IN      OUT                IN       OUT

2       4                   1        5                 5      10                 2         4
4       6                   3        7                10      15                 3         6
9      11                   4        8                 7      12                 5        10
12                           5                          9                         6
10                           6                          6                         9
Rule: ________________     Rule: _________________     Rule: _________________    Rule: ________________
5.)                        6.)                         7.)                        8.)

IN     OUT                  IN       OUT               IN      OUT                IN       OUT

8       4                   1        6                 5      7                   7        4
10       6                   2        7                10      12                  9        6
15      11                   4        9                 7      9                  13       10
17                           5                          9                          6
5                            6                          8                         8
Rule: _________________    Rule: _________________     Rule: _________________    Rule: _________________
9.)                        10.)                        11.)                       12.)

IN     OUT                  IN     OUT                 IN      OUT                IN       OUT

2        4                  1       8                 5       3                  15       12
4        6                  3      10                 6       4                   9        6
6        8                  4      11                 7       5                   3        0
8                            5                         8                           7
10                           6                         9                           6
Rule: ________________     Rule: ________________      Rule: _________________    Rule: _________________
#3What’s the Rule?               Function Machine              Name ______    Answer Key_________
Find the pattern and write the rule. Then make your own pattern for a friend to solve.
1.)                            2.)                         3.)                           4.)

IN       OUT                  IN       OUT                   IN        OUT                 IN      OUT

2         4                   1           5                  5        10                  2        4
4         6                   3           7                 10        15                  3        6
9        11                   4           8                  7        12                  5       10
12 14                          5           9                  9        14                  6        12
10 12                          6          10                  6        11                  9        18
5.)                           6.)                            7.)                         8.)

IN       OUT                  IN          OUT                IN        OUT                 IN      OUT

8         4                   1           6                  5        7                    7       4
10         6                   2           7                 10        12                   9       6
15        11                   4           9                  7        9                   13      10
17        13                   5        10                    9        11                   6        3
5          1                   6        11                    8        10                  8         5
Rule:_Subtract       4___     Rule: ___   Add 5___           Rule: ___   Add 2___        Rule:   Subtract 3___
9.)                           10.)                           11.)                        12.)

IN       OUT                  IN       OUT                   IN        OUT                 IN      OUT

2          4                  1         8                   5         3                 15        12
4          6                  3        10                   6         4                  9         6
6          8                  4        11                   7         5                  3         0
8         10                   5        12                   8         6                  7          9
10        12                   6        13                   9         7                  6         10
Rule: ___   Add 2__           Rule: ___   Add 7__            Rule: _Subtract     2__     Rule: _   Subtract 3__

```
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Description: Teaching Function Machines