Mental Math
Mathematical Formulas
Movies
US Constitution
Parts of a Microscope
100

What is 250+175-50-125?

250+175-50-125=250

100

What is the formula A=πr² used for?

To calculate the area of a circle

100

In The Wizard of Oz (1939), what is the name of Dorothy's dog?

Toto

100

How many amendments are currently in the U.S. Constitution?

27 amendments

100

What is the lens you look through on a compound light microscope called?

Eyepiece (ocular lens)

200

What is 15 x 6 + 13?

15 x 6 + 13=103

200

What is the formula that was developed by Archimedes to calculate the volume of a sphere?

V = ⁴⁄₃πr³

200

In Back to the Future (1985), what speed must the DeLorean reach to activate time travel?

88 miles per hour

200

Which article of the Constitution establishes the legislative branch of the federal government?

Article I

200

What rotating component holds the objective lenses?

Revolving nosepiece

300

What is 52 - square root of 16?

The 52 - square root of 16 is 21.

300

What equation relates final velocity, initial velocity, acceleration, and time?

vᶠ = vⁱ + at

300

Who directed Jurassic Park (1993) and E.T. the Extra-Terrestrial (1982)?

Steven Spielberg

300

Which amendment protects citizens from unreasonable searches and seizures?

Fourth Amendment

300

What optical component concentrates and focuses light onto the specimen?

Condenser

400

What is 25% of 80?

25% of 80 is 20.

400

Which formula was developed by Galileo Galilei to give the displacement of an object undergoing constant acceleration? 

Δx = vᵢt + ½at²

400

In The Matrix (1999), what is the name of the character played by Keanu Reeves?

Neo

400

What clause in Article I gives Congress the power to make laws necessary and proper for carrying out its enumerated powers?

Necessary and Proper Clause

400

What component controls the amount of light passing through the specimen?

Iris diaphragm

500

What is the square root of 26 ?

The square root of 26 is 8.

500

What is the formula F = G(m₁m₂/r²) used for?

To calculate the magnitude of the gravitational force between two objects

500

In The Lord of the Rings: The Fellowship of the Ring (2001), who plays Boromir?

Sean Bean

500

What constitutional clause establishes that the Constitution, federal laws made pursuant to it, and treaties are the supreme law of the land?

Supremacy Clause

500

What microscope component determines the ability of an objective lens to collect light and resolve fine detail, commonly expressed as NA?

Numerical aperture