3 Digit Subtraction

What is the result of 800 - 450?

• 300

• 350

• 400

• 450

What is 3-digit subtraction?

• The process of adding two 3-digit numbers together.

• The process of subtracting one 3-digit number from another 3-digit number.

• The process of multiplying two 3-digit numbers.

• The process of dividing one 3-digit number by another 3-digit number.

How do you subtract in the tens place?

• Subtract the bottom digit from the top digit in the tens place. If you borrowed, remember to subtract 1 from the top digit.

• Add the bottom digit to the top digit in the tens place.

• Ignore the tens place and subtract only in the units place.

• Subtract the top digit from the bottom digit in the tens place.

What is the result of 456 - 123?

• 300

• 320

• 333

• 350

What is the importance of place value in subtraction?

• Place value helps us understand which digits to subtract from each other based on their position (hundreds, tens, ones).

• Place value is only important in addition, not subtraction.

• Place value determines the order of operations in subtraction.

• Place value is irrelevant in basic arithmetic operations.

What is a subtraction sentence?

• A mathematical statement that shows the addition of two numbers.

• A mathematical statement that shows the multiplication of two numbers.

• A mathematical statement that shows the subtraction of one number from another, like 500 - 200 = 300.

• A mathematical statement that shows the division of one number by another.

What is the first step in 3-digit subtraction?

• The first step is to line up the numbers by their place values: hundreds, tens, and ones.

• The first step is to subtract the ones place first.

• The first step is to add the numbers together.

• The first step is to check for borrowing.

What is the result of 512 - 289?

• 210

• 223

• 200

• 230

How do you subtract in the ones place?

• Subtract the bottom digit from the top digit in the ones place. If the top digit is smaller, you need to borrow from the tens place.

• Subtract the top digit from the bottom digit in the ones place.

• Ignore the ones place and subtract only in the tens place.

• Always borrow from the hundreds place when subtracting in the ones place.

What is the result of 600 - 275?

• 300

• 325

• 350

• 275