Polygons
How many sides does a triangle have?
3
2x2 + 4xy
2x
The giraffe is taller than the kangaroo but shorter than the palm.
Which animal is the tallest?
The Giraffe
x2 - 64
(x +8) (x-8)
-3 * -10
30
How many sides does a Pentagon have?
5
16y3z2 - 4y2z
4y2z
A few sheets were torn out of a magazine: from page 3 to page 8. How many sheets were torn out?
3
14x2 + 7x2
7x2 (2+1)
-145 / 5
9
What is a 7 - sided polygon called?
Heptagon
30a4b3c2 - 15a3bc
15a3bc
A brother and a sister were born in summer and in winter.
The sister was not born in winter.
Who was born in summer?
The sister
4x4 - 121
(2x2 +11) (2x2 - 11)
What do you call a polynomial with three terms?
Trinomial
What is a 11-sided polygon called?
Undecagon
48m3n2o4 + 8m3no5
8m3no4
Today Tim has turned 1, and Martha has turned 1 month.
How much older than Martha is Tim?
12 times or 11 months older
x2+16x+64
(x+8)2
Simplify the expression
-3(4+2x) + x
-12 -5x or -5x-12
What is a 12-sided polygon called?
Dodecagon
20w3x4y5z5 - 5wxy +100w2xy2z
5wxy
Who is the father of Geometry?
Euclid
x2 -20x +100
(x -10)2
Multiply -2x (x3 -13x2 +15)
-2x4 +26x3 -30x