Addition Fact Fluency

Front

1 + 3 = ?

Back

4

Front

4 + 0 = ?

Back

4

Front

4 + 1 = ?

Back

5

Front

2 + 1 = ?

Back

3

Front

2 + 3 = ?

Back

5

Front

What is the sum of two numbers?

Back

The result of adding two numbers together.

Front

What is an addition fact?

Back

A basic arithmetic equation that involves adding two numbers.

Front

What is the identity property of addition?

Back

Adding zero to a number does not change the value of that number.

Front

What is the commutative property of addition?

Back

Changing the order of the addends does not change the sum.

Front

What is the associative property of addition?

Back

The way in which numbers are grouped in addition does not change the sum.