Math

Front

What is the result of 2 + 1?

Back

3

Tags

CCSS.1.OA.A.1

Front

What is 15 - 1?

Back

14

Tags

CCSS.1.OA.C.6

Front

What is the result of 7 + 1?

Back

8

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

If 14 - ___ = 13, what is the missing number?

Back

1

Tags

CCSS.2.OA.A.1

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 does not change their 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 a number does not change the number.

Tags

CCSS.1.OA.B.3

Front

What is the relationship between addition and subtraction?

Back

Addition and subtraction are inverse operations; subtraction undoes addition.

Tags

CCSS.2.NBT.B.5