One digit addition

Front

What is the result of adding two single-digit numbers?

Back

The result of adding two single-digit numbers can range from 0 (0+0) to 18 (9+9).

Front

What is the sum of 7 and 9?

Back

The sum of 7 and 9 is 16.

Front

What is the sum of 9 and 6?

Back

The sum of 9 and 6 is 15.

Front

What is the sum of 8 and 7?

Back

The sum of 8 and 7 is 15.

Front

What is the sum of 5 and 5?

Back

The sum of 5 and 5 is 10.

Front

What is the sum of 6 and 3?

Back

The sum of 6 and 3 is 9.

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 integer from 0 to 9.

Front

How do you check if your addition is correct?

Back

You can check your addition by using the inverse operation, subtraction, to see if the sum minus one of the addends equals the other addend.

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., a + b = b + a).