Math Trivia

Linear Equations

100

-2(4+3y)=-2(4+y)

Solve for y

y=0

200

2+r=7+6r

Solve for r

r=-1

300

What is x?

8+2x=9x+1

x=1

400

How many solutions are there and what is y? 

6+y=12+y-2

No solution, y cannot be anything.

500

How many solutions are there? what is y? 

12+2=27+y-2

Y=-11. One solution

Angles(On Slides)

100

What Angle is this?

Suppelmentry 

200

Find the missing angle.

50

300

Find angle A.

101

400

Solve for A and B. 

Choose either circle

120&60

30&150

500

What type of angle measures 301 degrees?

Reflex angle

Systems

100

Name the three types of equations.

No solution

One solution

Infinite solutions

200

Solve by using substitution

-2x+y=5

6x-3y=-9

No solution

300

2x+4y=8

x+2y=4

How many solutions? If one solution, what is the solution?

No solution

400

-3/2x+3=y

3x+2y=6

How many solutions? If one solution, what is the solution?

Infinite solutions

500

3x+y=20

4x-y=22

How many solutions? If one solution, what is the solution?

One solution (x=6,y=2)

Polynomials( Bonus)

100

What is a Polynomial?

 What is...Algebraic expressions

200

What is a Monomial?

 What is ...an algebraic expression consisting of a single term.

300

How many terms are in a binomial equation?

 What is 2 terms

400

What are three components of Polynomials?

 What is...Variables, coefficients, addition, subtraction, and multiplication

500

Simplify

9y×3y²-8+4x

(Can keep the exponents)

  What is 

3y⁴+4x-8

Or

81y+4x-8

Vocabulary/Formulas

100

How do you find the area of a cube? Write the equation.

a=sidelength A=area 

A=6a²

200

What is the formula for slope?

m=rise/run or y/x  

y₂-y₁/x₂-x₁

300

What's one angle relationship? Extra points for all 6/8.

 Complementary angles

Supplementary angles

Adjacent angles

Linear pair

Vertical angles

Alternate interior angles

Alternate exterior angles

Corresponding angles

400

What is the Pythagorean theorem? Definition. 

In a right-angled triangle, the square of the hypotenuse (the longest side) is equal to the sum of the squares of the other two sides (the legs).

500

How do you find the volume of a cylinder? Write the equation.

V=volume r=raidius h=hight

V=πr²h