Addtion 1-20

Front

What is the sum of 7 and 6?

Back

The sum of 7 and 6 is 13.

Front

What is 11 plus 5?

Back

11 plus 5 equals 16.

Front

Calculate 12 + 6.

Back

12 + 6 equals 18.

Front

What do you get when you add 8 and 6?

Back

8 + 6 equals 14.

Front

What is 2 + 9?

Back

2 + 9 equals 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

What is the identity property of addition?

Back

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

Front

If you add two even numbers, what type of number do you get?

Back

The sum of two even numbers is always an even number.