Addition Fact Fluency

Front

What is the sum of 6 and 2?

Back

The sum of 6 and 2 is 8.

Front

What is the sum of 1 and 2?

Back

The sum of 1 and 2 is 3.

Front

What is the sum of 5 and 3?

Back

The sum of 5 and 3 is 8.

Front

What is the sum of 6 and 3?

Back

The sum of 6 and 3 is 9.

Front

What is the sum of 2 and 7?

Back

The sum of 2 and 7 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 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

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

Back

A number line is a visual representation of numbers on a straight line, used to illustrate addition by showing the movement from one number to another.

Front

How can you use objects to represent addition?

Back

Objects such as counters or blocks can be used to visually represent addition by grouping them together to find the total.