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, typically involving carrying over values from one column to the next.

Front

How do you add multi-digit numbers?

Back

To add multi-digit numbers, align the numbers by their place values (units, tens, hundreds, etc.), add each column starting from the rightmost side, and carry over any value greater than 10 to the next column.

Front

What is carrying in addition?

Back

Carrying in addition is the process of transferring a value from one column to the next when the sum of that column exceeds 9.

Front

What is the sum of 2,143 and 8,589?

Back

The sum of 2,143 and 8,589 is 10,732.

Front

What is the result of adding 5,176 and 87,298?

Back

The result of adding 5,176 and 87,298 is 92,474.

Front

How do you solve the problem 423,104 + 69,248?

Back

To solve 423,104 + 69,248, align the numbers by place value and add each column, resulting in 492,352.

Front

What is the sum of 357 and 444?

Back

The sum of 357 and 444 is 801.

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.

Front

What is a common mistake when adding multi-digit numbers?

Back

A common mistake is misaligning the numbers by their place values, which can lead to incorrect sums.

Front

What is the longest river in the United States?

Back

The longest river in the United States is the Mississippi River, which is 2,348 miles long.