Squares
Perfect Squares ⇅
Square Roots
Cube roots
Miscellaneous
Real numbers
100

What is 5²?

25

100

The Seattle Mariners have two retired numbers (not counting Jackie Robinson (42)). Who are these players?

Edgar Martinez (11); Ken Griffey Jr. (24)

100

What is √16?

4

100

What's the cube root of 27?

3

100

Estimate √3 to the nearest tenth. 

1.7

100

What's the name for the type of square root that's always a rational number? 

Perfect square

200

What is 8²?

64

200

Between which two perfect squares is √7?

√4 and √9 (or 2 and 3)

200

What is √169?

13

200

What Seattle-area bridge was closed for major repairs from September 2020 to March 2022, turning certain commutes into a living hell for nearly two years? 

West Seattle Bridge

200

Which of these numbers is closest to the true value of Pi? 

√9

22/7 

The cube root of 64

22/7

200

All non-perfect square roots are grouped within which subset of real numbers?

Irrational numbers

300

I'm gonna pop some tags. How many dollars are in my pocket?

$20

300

Between which two perfect squares is √32?

√25 and √36 (or 5 and 6)

300

Crater Lake, OR is a caldera that was formed by a massive volcanic eruption (130 km3) ~7,700 years ago, reducing the volcano's height by nearly 4,000 ft. What is/was the name of the volcano itself? 

Mt. Mazama

300

What's the cube root of 64?

4

300

What large-scale geological/tectonic process is responsible for the existence of our local Cascade volcanoe?

A) Obduction, B) Subduction, or C) Hot spot

B) Subduction

300

Is 0.333333[...] a rational or an irrational number? Why?  

Rational - it can be expressed as a fraction (1/3). 

400

What is 15²?

225

400

Two Washington volcanoes are known for producing unusually explosive eruptions. One is Mt. St. Helens - what's the other?

Glacier Peak

400

What is √256?

16

400

What's the cube root of 343?

7

400

Without using a calculator: what is 0.12²?

0.0144

400

What defines an irrational number? 

It cannot be expressed as a ratio (fraction) of two integers. 

OR

It is non-terminating and non-repeating. 

500

In which country is the krone (plural Kroner) the primary form of currency?

Norway

500

Between which two perfect squares is √70?

√64 and √81 (or 8 and 9)

500

Which nearby ski mountain holds the record for the largest snowfall ever measured in one season in the USA?

Mt. Baker: 1998-1999; 1140 in (95 ft)

500

What's the cube root of -216?

-6

500

What is √0.64?

0.8

500

What is the state rock of Washington?

Petrified wood

600

What is 20²?

400

600

Between which two perfect squares is √180?

√169 and √196(or 13 and 14)

600

What is √-49?

nonexistent

600

In what year did the Great Seattle Fire take place? 

1889

600

You are alone in a room without doors or windows.  In the room with you are a mirror and a wooden table. How do you escape?

1) look in the mirror

2) see what you saw

3) take the saw

4) cut the table into two halves

5) put the halves together to make a whole

6) climb through the hole

600

Zero is a member of every (real) number set except for these two. 

Natural, irrational

700

What is 600²?

360,000

700

Between which two perfect squares is √444?

√441 and √484 (or 21 and 22)

700

What is √1,000,000 (one million)?

1,000

700

What's the cube root of 27,000,000 (27 million)?

300

700

What's the cube root of -0.125?

-0.5

700

The wizarding order of the Istari includes Gandalf the Grey, Saruman the White, Radagast the Brown, and two other wizards that are only briefly mentioned in The Lord of the Rings. 

What color are those two wizards? 

Blue (Alatar and Pallando)

800

What is one percent of one percent (in decimal form)? 

0.01² = 0.0001 (or 0.001 percent)

800

Between which two perfect squares is √-500?

SYKE, it doesn't exist

800

What's the cube root of the fraction 27/729?

3/9

800

Is 0.8181181881181881818... a rational or an irrational number? Why? 

Irrational - nonrepeating digits

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