Fraction
Equivalent
same or equal to another; having the same value
Polygon
a closed 2D figure with straight line segments for its sides
Sum
answer to an addition problem
Units of Metric Measurement (base)
Length: meter
Mass: gram
Capacity: liter
LCM or LCD
Least common multiple or least common denominator
When you are adding or subtracting fractions, you need to find this before you can add or subtract fractions with different denominators
Simplify
to reduce a fraction; divide the numerator and denominator by the same number
(Double) Parallel
lines in the same plane that never intersect
Difference
answer to a subtraction problem
King Henry Chart
Kilo, Hecto, Deca, Unit, Deci, Centi, Milli
PEMDAS
Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
Multiplication and Division from left to right
Addition and Subtraction from left to right
*Double points if you know the rap*
(Quadruple) Improper
Fraction greater than 1
(Triple) Right Isosceles Triangle
A triangle with an angle that is equal to 90 degrees and two sides are the same
product
answer to a multiplication problem
Units of Customary Measurement: Length
Length: Inch, Foot, Mile
Commutative Property of Addition and Multiplication
changing the order does not change the result
numerator
the top number in a fraction
Obtuse Scalene Triangle
A triangle with one obtuse angle and no equal sides
quotient
answer to a division problem
(Double) Units of Customary Length: Mass
Mass: Ounce, Pound, Ton
Associative Property of Addition and Multiplication
the order in which the numbers are grouped does not affect the sum or the product
denominator
the bottom number in a fraction
Acute Equilateral Triangle
A triangle with all acute angles and all sides are equal
(Triple) Remainder
the number left over after dividing two numbers that are not evenly divisible
Units of Customary Length: Capacity
Capacity: Fluid Ounce, Cup, Pint, Quart, Gallon
Distributive Property of Addition and Multiplication
breaking larger facts into smaller facts that are easier to solve
Common denominator
fractions that have the same denominator
Draw the Quadrilateral Hierarchy
Quadrilateral
^. ^
Trapezoid. Parallelogram
^. ^
Rhombus. Rectangle
^
Square
Exponent
the small number that tells you how many times you are multiplying the base
(Triple) Units of Time
Seconds, minutes, hours, days, weeks, months, years
(Double) GCF
Greatest common factor
You can use this to put a fraction in simplest form