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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 10 and 13?

Back

The sum of 10 and 13 is 23.

Front

What is the sum of 9 and 1?

Back

The sum of 9 and 1 is 10.

Front

What is the sum of 22 and 5?

Back

The sum of 22 and 5 is 27.

Front

What is the sum of 5 and 8?

Back

The sum of 5 and 8 is 13.

Front

What is the sum of 13 and 5?

Back

The sum of 13 and 5 is 18.

Front

What is the term used for the numbers being added in an addition problem?

Back

The numbers being added in an addition problem are called addends.

Front

What is the addition property of zero?

Back

The addition property of zero states that adding zero to any number does not change the value of that number.

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 an addition problem does not change the sum.