Start of Year Jeopardy

Fun w/ Fractions

100

For the following fraction give 3 different equivalent fractions;

9/18

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

200

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

2/3-2/9=

4/9

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

400

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

5/8*2/5=

10/40=1/4

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

600

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

-1/10 /- 3/2=

2/30=1/15

Solve for X

100

Find the value for x in the following equation;

10=x-8

x=18

200

find the value of x in the following equation;

27=9x

x=3

300

Find the value of x in the following equation;

2/3x=12

x=18

400

Find the value of x in the following equation;

-7x-12=-61

x=7

500

Find the value of x in the following equations;

4(3x-4)=44

x=5

600

Find the value for x in the following equation; 

-39=-43+x/11

x=44

Math Terms and Formulas

100

Identify the variables in the following mathematical expression;

3x+9b+5

 The variables is the expression are x and b.

200

How many sides to a quadrilateral?

Quadrilaterals have 4 sides.

300

Identify the constant in the following mathematical equation;

y=4x^2+8x+9

The constant is 

9

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

500

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

10x^8

1. 10

2. 8

3. X

600

What is the formula for pythagorean theorem? 

a^2+b^2=c^2

Order of Operations

100

What does PEMDAS stand for?

Parenthesis

Exponents

Multiplication

Division

Addition 

Subtraction.

200

Evaluate the following mathematical expression;

8+50/5*-1

8+50/5*-1

8+10*-1

8-10

-2

300

Evaluate the following mathematical expression;

3^3+6*3

3^3+6*3

27+6*3

27+18

45

400

Evaluate the following mathematical expression;

sqrt36+12

sqrt36+12

6+12

18

500

Evaluate the following mathematical expression;

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

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

3+5*(6)+7^2

3+5*6+49

3+30+49

82

600

Evaluate the following mathematical expression when x=2

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

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

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

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

4+8+9

21

Potluck

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

what does the following mathematical operation mean?

4(5)

4*5

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

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

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

2

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)