Simple Addition Flashcard

Front

What is the sum of 1 and 2?

Back

The sum of 1 and 2 is 3.

Front

What is the sum of 1 and 1?

Back

The sum of 1 and 1 is 2.

Front

What is the sum of 0 and 4?

Back

The sum of 0 and 4 is 4.

Front

What is the sum of 4 and 1?

Back

The sum of 4 and 1 is 5.

Front

What is the sum of 1 and 3?

Back

The sum of 1 and 3 is 4.

Front

What does the term 'addition' mean in mathematics?

Back

Addition is the mathematical operation of combining two or more numbers to get a total.

Front

What is the identity property of addition?

Back

The identity property of addition states that when you add 0 to any number, the sum is that number.

Front

What is a number line and how is it used in addition?

Back

A number line is a straight line with numbers placed at equal intervals. It is used to visualize addition by moving to the right for positive sums.

Front

What is the commutative property of addition?

Back

The commutative property of addition states that changing the order of the addends does not change the sum (e.g., 2 + 3 = 3 + 2).

Front

What is a sum?

Back

A sum is the result of adding two or more numbers together.