Math 9 Jeopardy

Rationals

100

The product of primes is (2²)(3²)(5)

What is 180?

200

Reciprocal of 7/8

What is 8/7?

300

Any number that can be written as a fraction.

What is a rational number

400

You need this in order to subtract fractions

What is a common denominator

500

In order to divide fractions you first must

Find the reciprocal and multiply

Exponents

100

(x^a)(x^b)=x^a+b

What is the product rule

200

x^a/x^b=x^a-b

What is the quotient rule

300

(10000)⁰

What is 1

400

The inverse law

What is x^-1=1/x

500

The distribution law

What is (xy)^a=x^ay^a

Polynomials

100

A polynomial with one term

What is a monomial

200

The degree of the polynomial (x⁴)(y⁷)

What is 11

300

Name the degree and polynomial 3x²+2x-7

What is a degree-2 polynomial

400

List the coefficients in 4xy²-2z+14x

What are 4, -2 and 14

500

Multiply (3x-2)(3x²+2x-7)

What is 9x³-25x+14

Solving

100

Solve for x, 3x-5=17

22/3

200

Solve for x, x/5+17=30

What is 65

300

DB-LX-SAMDE

What is Denominator, Brackets, Like Terms, Subtraction, Addition, Multiplication, Division and Exponents

400

Collect like terms,  2x-3+5x-8=3x-12+5x+12

What is 7x-11=8x

500

Solve for x, 3(x-2)+5(2x+1)=20

What is 21/13

Patterns

100

A line through points on a data graph

What is a line of best fit

200

Estimating a value between two known measurements of data

What is interpolation

300

Ordered pair (0,0)

What is the origin

400

A graph on which you plot ordered pairs

What is the Cartesian Coordinate System

500

The Quadrant point (26,-5) is in

What is Quadrant IV