Doubles Machine Quiz

What is the primary function of the doubles machine?

• To subtract numbers

• To multiply numbers by three

• To divide numbers

• To double numbers by adding them to themselves

What is the correct result of doubling the number 2?

• 3

• 4

• 5

• 8

Why is it important to memorize doubles in addition?

• It helps in subtraction

• It makes multiplication easier

• It simplifies math calculations

• It is not important

What is the result of doubling the number 4?

• 8

• 7

• 6

• 9

After fixing the machine, what is the result of doubling the number 5?

• 10

• 12

• 9

• 11