Addition and Subtraction with regrouping

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

Subtraction is the process of finding the difference between two numbers by taking one number away from another.

Front

What does regrouping mean in addition?

Back

Regrouping in addition means carrying over a value from one place value to the next when the sum exceeds 10.

Front

What does regrouping mean in subtraction?

Back

Regrouping in subtraction means borrowing from the next place value when the top number is smaller than the bottom number.

Front

What is the sum of 321 and 246?

Back

The sum of 321 and 246 is 567.

Front

What is the difference between 582 and 297?

Back

The difference between 582 and 297 is 285.

Front

What is 563 - 245?

Back

563 - 245 = 318.

Front

What is 345 - 183?

Back

345 - 183 = 162.

Front

What is the difference of 500 and 382?

Back

The difference of 500 and 382 is 118.

Front

How do you add 27 and 45 using regrouping?

Back

Add 7 and 5 to get 12. Write down 2 and carry over 1. Then add 2, 4, and 1 to get 7. So, 27 + 45 = 72.