Front

What is addition?

Back

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

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 result of adding 7 and 1?

Back

The result of adding 7 and 1 is 8.

Tags

CCSS.1.OA.A.1

Front

What do you get when you add 9 and 1?

Back

When you add 9 and 1, you get 10.

Tags

CCSS.1.OA.A.1

Front

Calculate the sum of 10 and 13.

Back

The sum of 10 and 13 is 23.

Tags

CCSS.1.OA.A.1

Front

What is 10 plus 10?

Back

10 plus 10 equals 20.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

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 a number line and how is it used in addition?

Back

A number line is a visual representation of numbers on a straight line, used to illustrate addition by showing the movement from one number to another.

Tags

CCSS.2.MD.B.6

Front

How do you add three numbers together?

Back

To add three numbers together, you can first add any two of the numbers and then add the third number to the result.

Tags

CCSS.1.OA.B.3