Addition
The numbers that are added together
What are addends?
The answer to a subtraction problem
What is the difference?
Numbers that are multiplied together
What are factors?
The number by which the dividend is divided; the second number of the division problem.
What is a divisor?
Rules which show us how to solve problems with multiple operations. PEMDAS
What is the Order of Operations?
The answer to an addition problem
What is the sum?
The second number in a subtraction problem
What is a subtrahend?
The answer to a multiplication problem
What is a product?
The number that is divided; the first number in a division problem.
What is a dividend?
A missing number in an equation.
What is an unknown?
Changing the order of the addends does not change the sum.
What is the Commutative Property of Addition?
The first number in a subtraction problem
What is a minuend?
Changing the order of factors does not change the product.
What is the Commutative Property of Multiplication?
The answer to a division problem
What is a quotient?
A mathematical sentence that uses the symbol = to show that two quantities are equal.
What is an equation?
Adding zero to a number equals zero.
What is the Identity Property of Addition?
A number multiplied by 1 equals the same number.
What is Identity Property of Multiplication?
Two addition facts and two subtraction facts, or two multiplication facts and two division facts.
What is a fact family?
If three numbers are added/multiplied, changing the two numbers selected for the first addition/multiplication does not change the final sum/product.
What is the Associative Property?
Any number multiplied by zero equals zero.
What is the Zero Property of Multiplication?
"Undoing" a subtraction problem by subtracting one addend from the sum
What is an inverse operation?