(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.
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B-Producto notable
(a+b)²=
B-a²+2ab+b²
O-100-25+50-(-25)=
O-150
N-Fórmula general:
2x²-4x-6=0
N-x1=3
x2=-1
O-Resta
(5x²+3x)-(2x²-x)=
O-3x²+4x
I-Ecuación 2x2:
2x+3y=13
4x-y=5
I-x=2
y=3
B-Fórmula general:
x²-5x+6=0
B-x1=3
x2=2
G-Un pantalón cuesta $150 tiene 20% de descuento ¿Cuál es su precio?
G-120