8th Grade EOY Jeopardy

Order of Operations

100

True or False: When we complete our order of operations, we must look for parentheses first.

True 

200

When completing the multiplying/dividing or adding/subtracting steps, we work from _________________ to _________________.

left, right

300

Solve:  3 + 5 x 2

13

400

Solve:   4² - 5 + 10 

21

500

Solve:  66 - (3²+4) - 1

52

Integers

100

True or False:  Integers include fractions and decimal numbers.

False:  They are only positive or negative whole numbers.

200

True or False:  When multiplying or dividing two numbers that are negative, your answer will be positive. 

True.

300

Solve without a calculator: -3 + -1

-4

400

Solve without a calculator:  -8 x 5

-40

500

Solve without a calculator: 3 - (-7)

10

Inequalities

100

Draw the less than symbol on your whiteboard.

<

200

True or false:  We use a filled in circle when graphing inequalities that are "equal to".

True

300

Give 2 examples of answers that would make the statement true:

____ > -5

Answer may vary

400

Solve:  7x < 35

x < 5

500

Solve and graph:  5 > p

Have Mrs. Friel check your graph

Solving Equations

100

What is the math term for the letter we use in solving equations.

variable 

200

e+35= 76

e=41

300

3p=90

p=30

400

Solve: 6x-5=25

x=5

500

Solve:  -2m+11=11

m=0

Random

100

What is the formula for area of a parallelogram 

A= bh

200

What is the area of a triangle with a base of 5cm and a height of 4cm?

10 cm squared

300

Solve without using a calculator:  3.907 + 11.01

14.917

400

Kaleb has $20 to spend on a present for his mom.  If he buys 3 of her favorite snacks. The first one cost $4.25, the second was $1.50, and the third was $5.20.  How much change will Kaleb have?

$9.05

500

The ratio of boys to girls in the school is 7:5.  If there are 125 girls in the school, how many boys are there?

175 boys