math KG

Front

What is the sum of 1 and 1?

Back

The sum of 1 and 1 is 2.

Front

What is the sum of 1 and 2?

Back

The sum of 1 and 2 is 3.

Front

What is the total when you have 9 items?

Back

The total is 9.

Front

What is the total when you have 10 items?

Back

The total is 10.

Front

What is the total when you have 5 items?

Back

The total is 5.

Front

What is addition?

Back

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

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.

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 do you represent addition in mathematical notation?

Back

Addition is represented by the plus sign (+).