Add Three Addends

Front

What is the sum of 5 + 4 + 6?

Back

15

Front

What is the sum of 5 + 3 + 4?

Back

12

Front

What is the sum of 6 + 2 + 5?

Back

13

Front

What is the sum of 3 + 5 + 5?

Back

13

Front

What is the sum of 5 + 5 + 1?

Back

11

Front

What is the definition of an addend?

Back

An addend is a number that is added to another number in an addition operation.

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 addends are grouped does not change the sum.

Front

How do you find the sum of three addends?

Back

To find the sum of three addends, simply add the first two numbers together, then add the third number to that sum.

Front

What is the sum of 0 and any number?

Back

The sum of 0 and any number is that number itself.