Operation Overload
Fraction Forces
Shape of You
Round Robbin
What
100

3+4\times5

23

100

15% of 30

4.5

100

What shape is a stop sign?

Octagon

100

What is the letter "O"?

Circle

100

1+1

window
200

12-6\div3+2

12

200

\frac{1}{8}\times0.2\text{ as a decimal}

0.025

200

What is a 12 sided polygon called?

Dodecagon

200

\text{The circumference of a circle is } 20\pi.

\text{ The area of the circle is } A\pi\text{. What is A?}

100

200

The country that invented ice cream

China
300

8+2\times(5+3)

24

300

0.35\times0.42

0.147

300

Find the measure of ∠ABD in the diagram at the right if ∠A = 47o and ∠C = 72o.

119o

300


72o

300

What “www” stands for in a website browser

World Wide Web

400

18--3^2+6\times2

21

400

\frac{1}{1+\frac{1}{1+\frac{1}{2}}}

\frac{3}{5}

400

Find the measure of an interior angle of a regular polygon with 24 sides.

165o

400

In the diagram, PQRS is a square with side length 4. Each of P, Q, R, and S is the center of a circle with radius 2. What is the area of the shaded region?

16-4\pi

400

the nearest planet to the sun

Mercury

500

24\div(4+2)+3\times(5-1)^2

52

500

0.\bar{1}\text{ as a fraction}

\frac{1}{9}

500


9

500

In the right, isosceles triangle FGH, FH = √32. Arc FH is part of the circumference of a circle with center G and radius GH, as shown. The are of the shaded region is.

4\pi-8

500

The sport associated with Bobby Fischer?

Chess