1+1 equals ?

Front

What is the result of adding 1 and 1?

Back

The result of adding 1 and 1 is 2.

Front

What is the definition of addition in mathematics?

Back

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

Front

What is the identity property of addition?

Back

The identity property of addition states that the sum of any number and zero is that number.

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.

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.

Front

How can you represent the equation 1 + 1 = 2 using a number line?

Back

On a number line, starting at 1 and moving 1 unit to the right will land on 2.

Front

What is a sum in mathematics?

Back

A sum is the result of adding two or more numbers together.

Front

What are addends in an addition equation?

Back

Addends are the numbers that are being added together in an addition equation.

Front

What is the role of the equals sign in an equation?

Back

The equals sign indicates that the values on both sides of it are the same.

Front

Can you give an example of a real-world application of addition?

Back

A real-world application of addition is calculating the total cost of items when shopping.