Addition and Subtraction

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 is the sum of 27,523 and 15,615?

Back

43,138

Front

What is the difference between 667 and 279?

Back

388

Front

If Jake has 647 pennies and the album can hold 1,000 pennies, how many more pennies can he add?

Back

353 pennies

Front

What is the result of 6,040 minus 2,489?

Back

3,551

Front

If Ramsey has $61,279 and earns $34,598, how much does she have in total?

Back

$95,877

Front

What is a number line?

Back

A number line is a straight line that represents numbers in order, where each point corresponds to a number.

Front

What does it mean to regroup in addition?

Back

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

Front

What does it mean to borrow in subtraction?

Back

Borrowing in subtraction means to take a value from the next higher place value when the top digit is smaller than the bottom digit.