Front

What is the sum of 2 and 2?

Back

The sum of 2 and 2 is 4.

Tags

CCSS.1.OA.A.1

Front

What is 10 plus 1?

Back

10 plus 1 equals 11.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What do you get when you add 7 and 2?

Back

When you add 7 and 2, you get 9.

Tags

CCSS.1.OA.A.1

Front

What is the result of 8 plus 2?

Back

The result of 8 plus 2 is 10.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is 5 plus 1?

Back

5 plus 1 equals 6.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is 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 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 a number line?

Back

A number line is a visual representation of numbers in a straight line, where each point corresponds to a number.

Tags

CCSS.2.MD.B.6

Front

How do you use a number line to add numbers?

Back

To use a number line for addition, start at the first number and move to the right by the value of the second number.

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6