Math Jeopardy

Algebra 1 Basics

100

Simplify 3x+4x

7x

200

Solve 2x-5=9

x=7

300

Factor x²+5x+6

(x+3)(x+2)

400

If a=3, b=2, c=4, solve 

      ab - c + (cb - a) 

     ――――――――――――――――――

           b

7/2

500

If f(x) = 2x+3, Find f(-2)

f(-2) = -1

Geometry & Shapes

100

How many degrees are in a triangle? 

180°

200

Name a quadrilateral with only one pair of parallel sides. 

Trapezoid

300

Find the area of a circle with radius 3. (Use pi=3.14)

28.26

400

The Pythagorean Theorem inly works on what type of of triangle? (a²+b²=c²)

Right Triangle 

500

A triangle has sides 7cm, 24cm, 25cm. Is it a right triangle? (Hint: Use a²+b²=c²)

Yes

Algebra 2 & Functions

100

f(x)=x+2 

g(x) = x²+1

Find [f∘g](x)

x²+3

200

Simplify (5^2/3)³

25

300

Simplify

 4x²

-------

32x⁵

    1

-----------

    8x³

400

Given 

2x+y≤7 & x-2y>0

Does the point (3,1) satisfy the system of inequalities? 

TRUE

500

Simplify 

2x²+5x-3

-------------

6x²+18x

2x-1

-------

6x

Statistics & Data

100

What is the mean of 5,10,15?

10

200

What is the median of 4,7,9,12,15?

9

300

What is the mode of 3,4,3,6,3,5,4?

3

400

Find the range 22,17,13,19,30,27,14?

17

500

A number is added to this data set: 5,7,9. The new mean is 10. What is the number? 

19

ACT Prep

100

What is the value of x when 2x+3=3x-4?

x=7

200

GCF of 42,126,210?

42

300

What quadrant is (1,2) located in? 

Quadrant I

400

What is sin(90°)?

1

500

If h(x) = x³+x & g(x) = 2x+3, then what is g(h(2))? 

23