Addition and Subtraction
What is an addend?
To split into equal parts or groups
What is to divide?
The bottom part of a fraction.
What is the denominator?
Parallel Lines
A number sentence with with an equal sign.
What is an equation?
The answer to an addition problem.
What is a sum?
The number that is divided by another number in a division problem.
What is a dividend?
The top part of the fraction.
What is the numerator?
A four sided polygon
What is a quadrilateral?
A mathematical phrase without an equal sign.
What is an expression?
What is the difference?
One of two or more expressions that are multiplied together to get a product.
What is a factor?
Two quantities written one above the other, that shows how much of a whole is shown
What is a fraction?
A quadrilateral with two pairs of equal parallel sides and four right angles.
The sum of the lengths of the sides of a polygon.
What is the perimeter?
The property that states the sum is the same no matter grouping of the numbers.
(2+3) +4 = 2 + (3+4)
When three or more numbers are multiplied, the product is the same regardless of grouping of the factors.
For example, (2X3) X 4 = 2 X (3X4)
What is the Associative Property of Multiplication?
A fraction with a numerator of one.
What is a unit fraction?
A closed plane figure made up of several line segments that are joined together.
What is a polygon?
The number of square units that covers a shape or figure.
What is the area?
What is the Commutative Property of Addition?
When two numbers are multiplied, the product is the same regardless of the order of the factors. 4 X 2 = 8
2 X 4 =8
Different fractions that name the same number or amount
What are equivalent fractions?
A plane figure with 4 sides that are the same length and 4 right angles.
What is a square?
A way to write a number that shows the sum of values of each digit of a number.
543 = 500+40+3
What is expanded form?