Addition Facts

Front

What is the sum of 6 and 5?

Back

11

Tags

CCSS.2.OA.C.3

Front

What is the sum of 8 and 4?

Back

12

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the sum of 7 and 9?

Back

16

Tags

CCSS.1.OA.A.1

Front

What is the sum of 9 and 4?

Back

13

Tags

CCSS.2.OA.C.3

Front

What is the sum of 8 and 7?

Back

15

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the definition of addition?

Back

Addition is the mathematical operation of combining two or more numbers to get a total.

Tags

CCSS.1.OA.A.1

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., a + b = b + a).

Tags

CCSS.1.OA.B.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., (a + b) + c = a + (b + c)).

Tags

CCSS.1.OA.B.3

Front

What is the identity property of addition?

Back

The identity property states that adding zero to any number does not change the number (e.g., a + 0 = a).

Tags

CCSS.1.OA.B.3

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, used to illustrate addition by showing the movement from one number to another.

Tags

CCSS.2.MD.B.6