Addition is the process of combining two or more numbers to find their total. For example, 5 + 3 = 8. What is the correct term for the result of an addition problem?

Subtraction is taking one number away from another. In 9 - 4 = 5, what are the numbers 9, 4, and 5 called in order?

The Commutative Property of Addition states that numbers can be added in any order and the sum remains the same. Which equation demonstrates this property?

The Associative Property of Addition states that when adding three or more numbers, the grouping of the addends does not affect the sum. Which example correctly shows this property?

The Identity Property of Addition states that adding zero to any number gives the number itself. Zero is called the "additive identity." Which equation represents this?

A fact family is a group of related math facts using the same numbers. For the numbers 3, 5, and 8, which set of equations is NOT part of the fact family?

When adding 47 + 38, you need to regroup because 7 + 8 = 15. What happens to the "1" in 15?

When subtracting 52 - 27, you need to borrow because 2 is less than 7. How does borrowing work?

Estimation helps you find a reasonable approximate answer. To estimate 48 + 37, you would round each number to the nearest ten. What is the estimated sum?

Addition and subtraction are inverse operations – they undo each other. If 24 + 36 = 60, which subtraction statement must also be true?