Front

What is addition?

Back

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

Front

What is the sum of 2 and 9?

Back

The sum of 2 and 9 is 11.

Tags

CCSS.1.OA.A.1

Front

What is the sum of 5 and 2?

Back

The sum of 5 and 2 is 7.

Tags

CCSS.2.OA.C.3

Front

What is the sum of 8 and 2?

Back

The sum of 8 and 2 is 10.

Tags

CCSS.2.OA.C.3

Front

What is the sum of 3 and 7?

Back

The sum of 3 and 7 is 10.

Tags

CCSS.2.OA.C.3

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).

Tags

CCSS.1.OA.B.3

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)).

Tags

CCSS.1.OA.B.3

Front

What is the identity property of addition?

Back

The identity property of addition states that the sum of any number and zero is the number itself (e.g., a + 0 = a).

Tags

CCSS.1.OA.B.3

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 you can add them all at once.

Tags

CCSS.1.OA.A.1

Front

What is a word problem involving addition?

Back

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

Tags

CCSS.1.OA.A.1