Addition and Subtraction

Front

What is the term used to describe the result of an addition problem?

Back

The result of an addition problem is called the 'sum.'

Front

What is the sum of 379 and 635?

Back

The sum of 379 and 635 is 1,014.

Front

What is the sum of 180 and 620?

Back

The sum of 180 and 620 is 800.

Front

What is the sum of 145 and 623?

Back

The sum of 145 and 623 is 768.

Front

What is the result of subtracting 236 from 648?

Back

The result of subtracting 236 from 648 is 412.

Front

What is the basic operation used to combine two numbers to find their total?

Back

The basic operation used to combine two numbers to find their total is called addition.

Front

What is the basic operation used to find the difference between two numbers?

Back

The basic operation used to find the difference between two numbers is called subtraction.

Front

If you add 0 to any number, what is the result?

Back

If you add 0 to any number, the result is the same number.

Front

What is the property of addition that states the order of numbers does not change the sum?

Back

The property of addition that states the order of numbers does not change the sum is called the Commutative Property.

Front

What is the property of addition that states that when you group numbers, the sum remains the same?

Back

The property of addition that states that when you group numbers, the sum remains the same is called the Associative Property.