Addition and Subtraction Facts

Front

What is the sum of 8 and 8?

Back

16

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is 11 minus 9?

Back

2

Tags

CCSS.2.OA.A.1

Front

What is the sum of 6 and 7?

Back

13

Tags

CCSS.2.OA.C.3

Front

What is the sum of 15 and 15?

Back

30

Tags

CCSS.2.NBT.B.5

Front

What is the sum of 3 and 4?

Back

7

Tags

CCSS.2.OA.C.3

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 definition of subtraction?

Back

Subtraction is the mathematical operation of taking one number away from another.

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.

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 in addition does not change the sum.

Tags

CCSS.1.OA.B.3

Front

What is the identity property of addition?

Back

The identity property of addition states that adding zero to any number does not change the value of that number.

Tags

CCSS.1.OA.B.3