Addition and subtraction

Front

What is the result of adding 5 and 3?

Back

8

Front

What is the sum of 5 and 8?

Back

13

Front

What is the result of subtracting 3 from 6?

Back

3

Front

What do you get when you subtract 5 from 9?

Back

4

Front

What is the sum of 11 and 8?

Back

19

Front

Define addition in mathematical terms.

Back

Addition is the process of calculating the total of two or more numbers or amounts.

Front

Define subtraction in mathematical terms.

Back

Subtraction is the process of taking one number away from another.

Front

What is the commutative property of addition?

Back

The commutative property states that changing the order of the numbers being added does not change the sum.

Front

What is the associative property of addition?

Back

The associative property states that the way in which numbers are grouped in addition does not change the sum.

Front

What is the identity property of addition?

Back

The identity property states that adding zero to any number does not change the value of that number.