4.A.1.1

4.A.1.1

Input & Output Tables

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Input/Output Table or Chart

a table that shows how a value changes according to a rule

The output is the number that comes out of the number machine.

Output

The input is the number that is put into the number machine.

Input

Input/Output Tables

​Input	​Output
​1	​3
​2	​6
​3	​9
​4	​12

Multiple Choice

The input is the number that is put into the number machine.

• True

• False

Position of a number in a pattern, the position is also the input.

1 2 3 4

3, 6, 9, 12

​Input	​Output
​1	​3
​2	​6
​3	​9
​4	​12

The values are the numbers listed. This is my output.

Multiple Choice

What number is in the third position in the pattern?

7, 10, 13, 16, 19, 22

• 7

• 10

• 13

• 16

​Think of an input/output table as a machine.

You drop a number (the input) in the machine, a rule is applied, and the new number is the output.

​The rule for an input-output table is the mathematical operation or operations that are performed on the input to produce the output.

Multiple Choice

If I input a 4 into the machine and the rule is add 10, what will be the output?

• 14

• 4

• 6

• 40

Multiple Choice

What is the rule

• Add 4

• Subtract 4

• Multiply by 4

• Divide by 4

Multiple Choice

What number is missing in the "in" column

• 23

• 33

• 25

• 21

Multiple Choice

What number is missing in the "out" column

• 23

• 57

• 66

• 58

Multiple Choice

What is the value of the missing output?

• 8

• 6

• 4

• 12

Multiple Choice

What is the value of the missing output?

• 44

• 42

• 30

• 36

Multiple Choice

Which choice best explains the rule for this table?

• Subtract 7 from Keith's Age to find Jason's age.

• Add 7 to Jason's Age to find Keith's age.

• Add 7 to Keith's Age to find Jason's age.

• Subtract 5 from Jason's Age to find Keith's age.

Multiple Choice

What is the rule for this in and out table?

• add 10

• add 8

• add 7

• add 6

Multiple Choice

Mrs. Hernandez gave the class a mystery pattern.
2, 10, 18, 26, ___
What is the rule to get to the next number?

• Add 8

• Add 6

• Subtract 8

• Add 7