Fact Fluency

Front

What is the sum of 3 + 9?

Back

12

Front

What is the result of 3 - 2?

Back

1

Front

What is the sum of 4 + 3?

Back

7

Front

What is the sum of 7 + 7?

Back

14

Front

What is the sum of 1 + 8?

Back

9

Front

What is the definition of addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is the definition of subtraction?

Back

Subtraction is the process of finding the difference between two numbers by taking one number away from another.

Front

What is a fact family?

Back

A fact family is a group of related addition and subtraction facts that use the same numbers.

Front

What is the commutative property of addition?

Back

The commutative property states that changing the order of the addends does not change the sum (e.g., 3 + 4 = 4 + 3).

Front

What is the associative property of addition?

Back

The associative property states that the way in which numbers are grouped in addition does not change the sum (e.g., (2 + 3) + 4 = 2 + (3 + 4)).