Basic Addition Facts Single Digit

Front

What is the sum of 7 and 9?

Back

The sum of 7 and 9 is 16.

Front

What is the sum of 8 and 7?

Back

The sum of 8 and 7 is 15.

Front

What is the sum of 3 and 8?

Back

The sum of 3 and 8 is 11.

Front

What is the sum of 8 and 9?

Back

The sum of 8 and 9 is 17.

Front

What is the sum of 8 and 6?

Back

The sum of 8 and 6 is 14.

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 a single-digit number?

Back

A single-digit number is any number from 0 to 9.

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 does not change their sum.

Front

How do you solve an addition problem?

Back

To solve an addition problem, align the numbers vertically by place value and add each column starting from the right.