Adding and Subtracting situations

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

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

Front

What does the Commutative Property of Addition state?

Back

The Commutative Property of Addition states that changing the order of the numbers does not change the sum. For example, 2 + 3 = 3 + 2.

Front

What does the Associative Property of Addition state?

Back

The Associative Property of Addition states that the way numbers are grouped does not change the sum. For example, (1 + 2) + 3 = 1 + (2 + 3).

Front

If you have 5 apples and you buy 3 more, how many apples do you have now?

Back

You have 8 apples.

Front

What is the sum of 7 and 4?

Back

The sum of 7 and 4 is 11.

Front

If you have 10 candies and you give away 3, how many candies do you have left?

Back

You have 7 candies left.

Front

What is the difference between 15 and 9?

Back

The difference between 15 and 9 is 6.

Front

If you add 0 to any number, what happens?

Back

The number stays the same. For example, 5 + 0 = 5.

Front

What is the total cost if you buy 2 ice cream cones for $2.50 each?

Back

The total cost is $5.00.