3-digit Addition & Subtraction

Front

What is 3-digit addition?

Back

3-digit addition is the process of adding numbers that have three digits, such as 123 + 456.

Front

What is 3-digit subtraction?

Back

3-digit subtraction is the process of subtracting one three-digit number from another, like 789 - 234.

Front

What do you do when adding 3-digit numbers?

Back

When adding 3-digit numbers, align the numbers by place value (hundreds, tens, ones) and add each column starting from the right.

Front

What do you do when subtracting 3-digit numbers?

Back

When subtracting 3-digit numbers, align the numbers by place value and subtract each column starting from the right.

Front

What is the sum of 604 and 207?

Back

811

Front

What is the difference when you subtract 495 from 736?

Back

241

Front

If Dylan has 592 sea shells and gives away 147, how many does she have left?

Back

445 sea shells.

Front

How do you find the total when adding two 3-digit numbers?

Back

Add the hundreds, then the tens, and finally the ones, carrying over if necessary.

Front

What is the result of 406 - 131?

Back

275

Front

What is the total number of baskets Oliver made this week and last week?

Back

575 baskets.