Math Jeopardy 1

Number Systems (unit 1)

100

5+2

7

200

-5 * -2

10

300

write 7/8 as a decimal

0.875

400

Ms. Donaldson's monthly bank statements showed the following deposits and withdrawls:

-$25.20, $52.75, -$22.04, -$8.50, -$94.11

If Ms. D's balance in the account was $47.86 at the beginning of the month, what was the account balance at the end of the month?

$138.98

500

Yesterday, the temperature at noon was 11.4° F‍. By midnight, the temperature had decreased by 15.7 degrees. What was the temperature at midnight?

-4.3 degrees Fahrenheit

Ratios & Proportions (unit 2)

100

If Mimi drives 50 miles in 2 hours, what is her rate (speed per hour)?

25 miles per hour

200

What are the 3 ways we write a ratio.

As a fraction, with a colon, and with the word "to"

300

What is the constant of proportionality?

the unit rate, the dependent variable over 1, y over 1

400

Solve for x. 3/8 = 15/x

x = 40

500

Anna earns $12 in 3 hours. How much does she make in 5 hours?

$20

Percents(unit 3)

100

Convert 0.5% to a decimal.

0.005

200

Chase deposits $70.00 into a new savings account.

1. The account earns 4.5% simple interest per year.
2. No money is added or removed from the savings account for 3 years.

What is the total amount of money in his savings account at the end of the 3 years?

$79.45

300

The number of students that graduate from high school out of every 30 students if 77% of students in NYC graduate.

23 students

400

Josh flips a quarter 20 times. It falls on tails 30% of the time. How many times does it fall on heads?

14 heads

500

Connie sold digital cameras on her web site. She bought the cameras for $65 each and included a 60% markup to get the selling price. To the nearest dollar, what was the selling price for one camera?

$104

Expressions and Equations (unit 4/5)

100

Write an expression is equivalent to 8c +6 - 3c - 2 

5c + 4

200

(2x - 5y) + (x + y)

3x - 4y

300

(7x - 5) - (3x - 2)

4x - 3

400

solve for x:

0.5x + 78.2 = 287

x = 417.6

500

Emma bought 4 sweaters that each cost the same amount and 1 skirt that cost $20. The items she bought cost a total of $160 before tax was added. What was the cost of each sweater?

$35

Class Insiders

100

What is Makayla's favorite emoji to use in the chat?

🖐🏽 (hand emoji)

200

What is Ms. D's dogs name?

Dallas

300

Who is Ms. D's Favorite Singer (think back to karaoke)

Mariah Carey

400

How old is Ms. D?

24

500

Who, in this class, has the next birthday?

Chase