Understanding the Standard Subtraction Algorithm

What is the main reason for using the standard subtraction algorithm?

• To multiply numbers quickly

• To ensure correct subtraction of large numbers

• To add numbers more efficiently

• To divide numbers accurately

Why is it important to align numbers by their place values when subtracting?

• To make addition easier

• To ensure correct subtraction of each place value

• To make the numbers look neat

• To avoid using a calculator

What happens if you subtract a larger number from a smaller number without borrowing?

• You get a positive number

• You get an error message

• You get zero

• You get a negative number

In the subtraction problem 546 - 425, what is the difference?

• 111

• 121

• 131

• 101

What is the result of 7,856 - 4,241?

• 3,515

• 3,615

• 3,815

• 3,715

When borrowing in subtraction, what do you do if the tens place is zero?

• Skip the borrowing step

• Subtract directly without borrowing

• Borrow from the hundreds place

• Add ten to the tens place

In the problem 5103 - 2046, what is the final result after borrowing?

• 3,057

• 3,057

• 3,057

• 3,057

How can you verify your subtraction result using the standard algorithm?

• By multiplying the difference by the minuend

• By adding the difference to the subtrahend

• By subtracting the minuend from the subtrahend

• By dividing the difference by the subtrahend

What is the term for the number you subtract from in a subtraction problem?

• Dividend

• Difference

• Minuend

• Subtrahend

What is the correct answer for the subtraction problem 29,126 - 13,421?

• 15,905

• 15,805

• 15,705

• 15,605