add and subtract

Front

What is the result of adding two numbers together?

Back

The result of adding two numbers together is called the sum.

Front

What is the sum of 5 and 5?

Back

The sum of 5 and 5 is 10.

Front

What is the sum of 4 and 3?

Back

The sum of 4 and 3 is 7.

Front

What is the sum of 2 and 7?

Back

The sum of 2 and 7 is 9.

Front

What is the sum of 7 and 10?

Back

The sum of 7 and 10 is 17.

Front

What is the sum of 5 and 6?

Back

The sum of 5 and 6 is 11.

Front

What is the definition of addition?

Back

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

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.

Front

What is the associative property of addition?

Back

The associative property of addition states that the way in which numbers are grouped in addition does not change the sum.

Front

How do you represent addition in mathematical notation?

Back

Addition is represented by the plus sign (+).