addition

Front

What is addition?

Back

Addition is a mathematical operation that combines two or more numbers to get a total or sum.

Front

What is the sum of 8 and 2?

Back

The sum of 8 and 2 is 10.

Front

What is the result of adding 7 and 1?

Back

The result of adding 7 and 1 is 8.

Front

What is the sum of 3 and 7?

Back

The sum of 3 and 7 is 10.

Front

What do you get when you add 4 and 7?

Back

When you add 4 and 7, you get 11.

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).

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 (e.g., (a + b) + c = a + (b + c)).

Front

How do you add multiple numbers together?

Back

To add multiple numbers together, you can group them in pairs and add them sequentially, or use the associative property to rearrange the grouping.

Front

What is a number line and how is it used in addition?

Back

A number line is a visual representation of numbers in a straight line. It can be used to illustrate addition by starting at one number and moving to the right by the value of the number being added.

Front

What is a word problem in addition?

Back

A word problem in addition is a mathematical problem presented in a narrative form that requires the addition of numbers to find a solution.