3.NBT.A.2 3 digit addition and 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 3-digit number from another, like 789 - 456.

Front

How do you add 3-digit numbers?

Back

Align the numbers by place value (hundreds, tens, ones) and add each column starting from the right.

Front

How do you subtract 3-digit numbers?

Back

Align the numbers by place value and subtract each column starting from the right, borrowing if necessary.

Front

What is the sum of 777 and 333?

Back

1,110

Front

What is the difference when you subtract 125 from 323?

Back

198

Front

If Fred baked 45 cookies and 28 cookies, how many cookies did he bake in total?

Back

73 cookies

Front

What is 456 + 288?

Back

744

Front

What is 271 + 329?

Back

600

Front

What is the result of 777 - 333?

Back

444