Input Output Charts Quiz

What is the main purpose of an input and output chart?

• To show how much money a business has made

• To display the relationship between two variables

• To list all the students in a class

• To track the weather over a week

If you put the numbers 1, 2, 3, 4 into a machine and get out 2, 4, 6, 8, what is the rule of the machine?

• Add 1

• Subtract 1

• Multiply by 2

• Divide by 2

In an input and output chart, if the input is the number of hours studied and the output is the score on a test, what might a possible relationship be?

• The more hours studied, the lower the score

• The more hours studied, the higher the score

• The number of hours studied does not affect the score

• The less hours studied, the higher the score

If an input and output chart has the inputs 5, 10, 15, 20 and the outputs are 10, 20, 30, 40, what is the rule?

• Add 5

• Multiply by 2

• Divide by 2

• Subtract 5

What would be the output if the rule of the machine is "subtract 3" and the input is 10?

• 7

• 13

• 3

• 6

In an input and output chart, if the rule is "divide by 2", what would be the output for an input of 8?

• 2

• 4

• 16

• 3

If the input is the number of books read and the output is the number of points earned, with a rule that each book is worth 5 points, how many points would you earn for reading 4 books?

• 5

• 10

• 20

• 25

What would be the output if the input is 0 and the rule of the machine is "add 10"?

• 0

• 10

• 20

• -10

If an input and output chart shows that when you input 2, you get 4, and when you input 4, you get 8, what is the rule?

• Add 2

• Multiply by 2

• Subtract 2

• Divide by 2

In an input and output chart, if the input is the number of seeds planted and the output is the number of flowers that grow, with a rule that for every 2 seeds, 1 flower grows, how many flowers would grow from 8 seeds?

• 4

• 8

• 16

• 2