Parallelogram Acute Triangle n-th root (radical) Reflex Angle not element of greater than or equal to intersection Straight Angle natural numbers set (with zero) Decagon perpendicular Kite less than or equal to Rectangle Pentagon percent probability of event A degree Right Angle minus sign e constant / Euler's number less than ordered pair Right Triangle closed interval delta minus - plus parallel greater than function composition brackets not equal sign Square Rhombus square root Obtuse Triangle pi absolute value similarity union natural numbers set (without zero) cube root Trapezoid golden ratio factorial Obtuse Angle complex numbers set real numbers set congruent to parentheses universal set Octagon plus sign permutation complement not subset times sign equals sign plus - minus empty set Complete Angle / Complete Revolution sigma subset rational numbers set caret Scalene Triangle angle exponent approximation combination Acute Angle open interval Isosceles Triangle asterisk element of multiplication dot Line Segment integer numbers set ray Nonagon division sign / obelus Hexagon function of x set proper subset / strict subset equality Heptagon Equilateral Triangle relative complement line division slash Parallelogram Acute Triangle n-th root (radical) Reflex Angle not element of greater than or equal to intersection Straight Angle natural numbers set (with zero) Decagon perpendicular Kite less than or equal to Rectangle Pentagon percent probability of event A degree Right Angle minus sign e constant / Euler's number less than ordered pair Right Triangle closed interval delta minus - plus parallel greater than function composition brackets not equal sign Square Rhombus square root Obtuse Triangle pi absolute value similarity union natural numbers set (without zero) cube root Trapezoid golden ratio factorial Obtuse Angle complex numbers set real numbers set congruent to parentheses universal set Octagon plus sign permutation complement not subset times sign equals sign plus - minus empty set Complete Angle / Complete Revolution sigma subset rational numbers set caret Scalene Triangle angle exponent approximation combination Acute Angle open interval Isosceles Triangle asterisk element of multiplication dot Line Segment integer numbers set ray Nonagon division sign / obelus Hexagon function of x set proper subset / strict subset equality Heptagon Equilateral Triangle relative complement line division slash
(Print) Use this randomly generated list as your call list when playing the game. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
O-Parallelogram
G-Acute Triangle
I-n-th root (radical)
G-Reflex Angle
N-not element of
B-greater than or equal to
N-intersection
G-Straight Angle
N-natural numbers set (with zero)
O-Decagon
G-perpendicular
O-Kite
B-less than or equal to
O-Rectangle
O-Pentagon
I-percent
N-probability of event A
G-degree
G-Right Angle
B-minus sign
I-e constant / Euler's number
B-less than
N-ordered pair
G-Right Triangle
I-closed interval
I-delta
B-minus - plus
G-parallel
B-greater than
I-function composition
B-brackets
B-not equal sign
O-Square
O-Rhombus
I-square root
O-Obtuse Triangle
O-pi
I-absolute value
G-similarity
N-union
O-natural numbers set (without zero)
I-cube root
O-Trapezoid
I-golden ratio
N-factorial
G-Obtuse Angle
I-complex numbers set
B-real numbers set
G-congruent to
B-parentheses
N-universal set
O-Octagon
B-plus sign
N-permutation
N-complement
N-not subset
B-times sign
B-equals sign
B-plus - minus
N-empty set
G-Complete Angle / Complete Revolution
I-sigma
N-subset
I-rational numbers set
I-caret
O-Scalene Triangle
G-angle
I-exponent
I-approximation
N-combination
G-Acute Angle
I-open interval
O-Isosceles Triangle
B-asterisk
N-element of
B-multiplication dot
G-Line Segment
G-integer numbers set
G-ray
O-Nonagon
B-division sign / obelus
O-Hexagon
I-function of x
N-set
N-proper subset / strict subset
N-equality
O-Heptagon
O-Equilateral Triangle
N-relative complement
G-line
B-division slash