Number Systems (unit 1)
Ratios & Proportions (unit 2)
Percents
(unit 3)
Expressions and Equations (unit 4/5)
Class Insiders
100

5+2

7

100

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

25 miles per hour

100

Convert 0.5% to a decimal.

0.005

100

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

5c + 4

100

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

🖐🏽 (hand emoji)

200

-5 * -2

10

200

What are the 3 ways we write a ratio.

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

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

200

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

3x - 4y

200

What is Ms. D's dogs name?

Dallas

300

write 7/8 as a decimal

0.875

300

What is the constant of proportionality?

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

300

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

23 students

300

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

4x - 3

300

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

Mariah Carey

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

400

Solve for x. 3/8 = 15/x

x = 40

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

400

solve for x:

0.5x + 78.2 = 287

x = 417.6

400

How old is Ms. D?

24

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

500

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

$20

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

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

500

Who, in this class, has the next birthday?

Chase

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