Multi-digit Addition

Front

What is multi-digit addition?

Back

Multi-digit addition is the process of adding numbers that have more than one digit, aligning the digits according to their place values (units, tens, hundreds, etc.) and performing the addition column by column.

Front

How do you align numbers for multi-digit addition?

Back

To align numbers for multi-digit addition, write the numbers one below the other, ensuring that the digits are aligned according to their place values (units under units, tens under tens, etc.).

Front

What is the sum of 7,931 and 5,206?

Back

The sum of 7,931 and 5,206 is 13,137.

Front

What is the sum of 390 and 889?

Back

The sum of 390 and 889 is 1,279.

Front

If Danny has 297 marbles and buys 468 more, how many marbles does he have now?

Back

Danny has 765 marbles after buying 468 more.

Front

What is the sum of 71,549 and 4,209?

Back

The sum of 71,549 and 4,209 is 75,758.

Front

If Ian has 4,907 stamps and adds 3,156 stamps, how many stamps does he have now?

Back

Ian has 8,063 stamps in his collection after adding 3,156.

Front

What is carrying in multi-digit addition?

Back

Carrying in multi-digit addition occurs when the sum of a column exceeds 9, requiring the excess to be carried over to the next column to the left.

Front

What is the importance of place value in addition?

Back

Place value is crucial in addition as it determines the value of each digit based on its position, ensuring accurate calculations when adding multi-digit numbers.

Front

How do you handle carrying when adding multi-digit numbers?

Back

When adding multi-digit numbers, if the sum of a column exceeds 9, write down the rightmost digit and carry over the leftmost digit to the next column.