Start of Year Jeopardy

Fun w/ Fractions

Solve for X

Math Terms and Formulas

Order of Operations

Potluck

100

For the following fraction give 3 different equivalent fractions;

$9/18$

$1/2, 2/4, 3/6, 4/8, 5/10, etc$

100

Find the value for x in the following equation;

$10=x-8$

$x=18$

100

Identify the variables in the following mathematical expression;

$3x+9b+5$

The variables is the expression are x and b.

100

What does PEMDAS stand for?

Parenthesis

Exponents

Multiplication

Division

Addition

Subtraction.

100

Fill in the blanks for the following sentences;

1. A positive times a positive equals a _____

2. A positive times a negative equals a _____

3. A negative times a negative equals a _____

1. positive +

2. negative -

3. positive +

200

Add or subtract the following fractions and write your answer as a fraction in simplest form?

$2/3-2/9=$

$4/9$

200

find the value of x in the following equation;

$27=9x$

$x=3$

200

How many sides to a quadrilateral?

Quadrilaterals have 4 sides.

200

Evaluate the following mathematical expression;

$8+50/5*-1$

$8+10*-1$

$8-10$

$-2$

200

what does the following mathematical operation mean?

$4(5)$

$4*5$

300

Add or subtract the following fractions and write your answer as a fraction in simplest form?

$− 3/ 4 − ( − 11 /20 ) =$

$-4/20=-1/5$

300

Find the value of x in the following equation;

$2/3x=12$

$x=18$

300

Identify the constant in the following mathematical equation;

$y=4x^2+8x+9$

The constant is

300

Evaluate the following mathematical expression;

$3^3+6*3$

$27+6*3$

$27+18$

$45$

300

Round the following numbers to the nearest ten thousands;

1. 917,643

2. 1,114,474

3. 99,568

1. 920,000

2. 1,110,000

3. 100,000

400

Multiply the following fractions and write your answer as a fraction in simplest form?

$5/8*2/5=$

$10/40=1/4$

400

Find the value of x in the following equation;

$-7x-12=-61$

$x=7$

400

What is the formula for the area of a rectangle?

$A=L*W$

where L=length and W=width

or,

$A=B*H$

where B=base and H=height

400

Evaluate the following mathematical expression;

$sqrt36+12$

$6+12$

$18$

400

Round the following numbers to the nearest hundredths;

1. 9.08767

2. 87.06445

3. 10.0967

1. 9.09

2. 87.06

3. 10.10

500

Multiply the following fractions and leave your answer as a fraction in simplest form;

$9/4*2/9*1/2=$

$18/72=1/4$

500

Find the value of x in the following equations;

$4(3x-4)=44$

$x=5$

500

Identify the 1) coefficient, 2) exponent, 3) variable for the following term;

$10x^8$

1. 10

2. 8

3. X

500

Evaluate the following mathematical expression;

$3+5*(4+2)+7^2$

$3+5*(6)+7^2$

$3+5*6+49$

$3+30+49$

$82$

500

What is the Greatest Common Factor (GCF) of 50, 12, and 8

600

Divide the following fractions and leave your answer as a fraction in simplest form;

$-1/10 /- 3/2=$

$2/30=1/15$

600

Find the value for x in the following equation;

$-39=-43+x/11$

$x=44$

600

What is the formula for pythagorean theorem?

$a^2+b^2=c^2$

600

Evaluate the following mathematical expression when x=2

$x^2+4x-9(1-x)$

$2^2+4(2)-9(1-2)$

$4+4(2)-9(-1)$

$4+8+9$

$21$

600

On a coordinate plane, which one of following points lies in the 3rd Quadrant?

$(2,-8). (4,1).$

$(-3,7). (-4,-5)$

(-4,-5)