input/output 4th grade

What is the output for the input 15 if the rule is to subtract 5?

• 5

• 10

• 15

• 20

What is input/output in mathematics?

• Input/output refers to the process of taking a number (input), applying a rule or operation, and producing a result (output).

• Input/output is the method of storing data in a database.

• Input/output involves the graphical representation of mathematical functions.

• Input/output is the process of converting numbers into letters.

What does it mean if the output is 4 times the input?

• It means for every unit of input, the output is four times that amount.

• It means the output is half of the input.

• It means the output is equal to the input.

• It means the output is twice the input.

If the input is 7 and the output is 21, what is the relationship?

• The output is 2 times the input.

• The output is 3 times the input.

• The output is 4 times the input.

• The output is equal to the input.

What is the output if the input is 10 and the rule is to multiply by 2?

• 10

• 15

• 20

• 25

If the input is 9 and the output is 27, what rule could explain this?

• Multiply the input by 2

• Add 18 to the input

• Multiply the input by 3

• Subtract 9 from the input

If the input is 5 and the output is 15, what rule could explain this relationship?

• Multiply the input by 2

• Add 10 to the input

• Multiply the input by 3

• Subtract 5 from the input

If the input is 10 and the output is 30, what is the relationship?

• The output is 2 times the input.

• The output is 3 times the input.

• The output is 4 times the input.

• The output is equal to the input.

What is the rule if the input is 8 and the output is 16?

• To add 8 to the input

• To multiply the input by 2

• To subtract 8 from the input

• To divide the input by 2

If the input is 12 and the output is 48, what operation was performed?

• Addition by 36

• Subtraction by 36

• Multiplication by 4

• Division by 4