8th grade crct jeopardy

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Algebra Number and Operations

GeometryData Analysis& Probability

Miscellaneous

What is the value of the expression

3x – 5 when x = 3?

4

Solve a + b + c = P for c

c = P – a – b

-9n + 8 80

n -8

Solve this equation for y.-4x + 2y = 10

y = 2x + 5

Is the graph below a function? Why or

why not?

Yes.It passes the

vertical line test.

What is the best whole-number ESTIMATE of

? 84

9

Which numbers are irrational?

116,289,42,256

116,42 and

What is the value of n in the equation

?5558

2

n

5 6

The formula N=(3t) gives N, the number of

bacteria present in a culture after t hours.

How many bacteria are present in the culture

after 4 hours?

810

What is 0.000055 expressed in

scientific notation?

5.5 x 10-5

t

1 8 6

7234 5

Lines a and b are parallel. If the measure of < 1=118º, what is the measure of < 4?

a

b

62º

Use congruent trapezpoids JKLM and

WXYZ to find the measure of <K.

W X

Z Y

J K

M L

37º

143º

What is the length of a?

12

If the acute angles of a right triangle are

congruent, what is the measure of

each acute angle?

45º

A rectangular park measures 30 meters by

40 meters. How long will a diagonal path from

one corner of the park to the other corner

measure?

50 meters

If P = {9,11,13,15} and Q= {8,10,12,14},

what is the union of sets P and Q?

(8,9,10,11,12,13,14,15)

What is A’ ?

{1,3,5,7,9,11}

In how many ways can Larry line up 5

different books on a shelf?

120

Brenda rolls 2 number cubes, each with faces numbered 1-6. What is

the probability that 4 will come up on each cube?

136

Using the scatter plot, explain the relationship between height and test scores.

No correlation

Toby is saving $15 per week. Write an inequality

to show how to find the number of weeks (w) Toby must save to have at least

$100?

15w 100

Carlos has a bag containing 3 blue tiles, 4 green tiles, and 5 red tiles. If he reaches into

the bag without looking, what is the probability that

Carlos will draw out a green tile.

13

Solve the following inequality and choose the

correct solution for n.3n+5< -1

n < -2

Which sequence is a linear function?

A.2,4,8,16,32…B. 2,4,6,8,10….C. 2,4,7,11,16…

B

What is the solution of this system of equations?

2x + y = 5y – x = -1

(2,1)