GRADE 8 MATH JEOPARDY!

LIKE TERMS

100

combine like terms: 6a + 4a + 7

10a + 7

200

Combine like terms: k + 3 - 2 + 4k

5k + 1

300

Combine like terms: 4(y + 9) - 3y

y + 36

400

Combine like terms and solve for x: x + 3x = 48

x = 12

500

Solve the expression: 14a + 7

Can't be solved; not an equation, and already in simplest terms

Ordered pairs and functions

100

In an ordered pair, the first number represents y?

False

200

For  f (x) = x + 6, is (6,12) an ordered pair?

Yes

300

For f (x)= 5 + 3x , when x=2, is the f (x) = 11?

Yes

400

For y = 3x, when x =4, what is the ordered pair?

(4, 12)

500

For x= y/2.5, when x =10, what is the ordered pair?

(10, 25)

Slope and y-intercept

100

What is the slope?

y = -2x + 5

-2

200

What is the slope?

y = 6

0

300

The y- intercept of the following is:

y=-1/2x + 4

4

400

Identify slope and y-intercept:

y = 3/4x - 1

Slope = 3/4

Y-intercept:  -1

500

What is the slope of the two ordered pairs?

(6,7), (6,3)

Undefined

EQUATIONS AND Expressions

100

Solve for x: x - 9 = 2

11

200

Solve for x :

5 + 2(3x - 6) = 5

x = 2

300

Solve for x: x/4 + 7 = 3

x = -16

400

Distribute and simplify the expression

4(5x-10)

20x - 40

500

Solve for x:

7x + 3 + 3x = 33

x = 3

ALGEBRA

100

What is another name for the longest side of a right triangle?

Hypotenuse

200

What is the equation for the Pythagorean Theorem?

a squared + b squared = c squared

300

X is the independent variable - true or false?

True

400

Translate to an expression for :

Seven times the quantity of seven x plus six

7(7x + 6)

500

Illustrate the 4 types of slope?

Positive, negative, zero and undefined