Percent Increase/Decrease
A sale is an example of percent ______
Decrease or Increase
Percent Decrease
Give one example of a unit rate
Example: miles per hour
Simplify: 2x - 7x + 0.5 + 1/2x =
-4.5x + 0.5
The horizontal bar in a fraction is the same as which operation: addition, subtraction, multiplication, division?
division
How do we multiply two fractions?
multiply the numerators and denominators
1% of 872 is...
8.72
If Ms. Vega eats 4 cookies per hour, how many cookies will she eat in 6 hours?
24 cookies
0.5y + 30% of y = ?
0.8y
To change a percent to a decimal we move the decimal point ____ places to the _____?
How many places? Left or right?
2 places to the left
-6 + 12 = ?
6
A $20 basketball is 50% off. What is its sale price?
$10
Is this relationship proportional, yes or no?
x 0 1 5
----------------------------------------
y 0 2 10
Yes
x/2 + x/3 = ?
5x/6
Is 2/3 bigger, smaller, or equal to 0.6?
bigger
In the number 0.032, the three is in the ___ place.
tenths
Gas was $4.00/gallon in 2024. If it went up by 15% in 2025, what was the price of gas in 2025?
$4.60/gallon
Robinson can do 30 skateboard tricks in 20 minutes. Heimy can perform 45 tricks in 35 minutes. Who performs more tricks per minute?
Jacob
If x - y = y - x
What do we know about the values of x and y?
x = y
What is 1.5% of 680?
10.2
Randy bought a couch for $500. Now he is giving it away for free. By what percentage did the couch's price decrease?
100%
A restaurant bill is $140. If you have a $20 dollar giftcard and a coupon for 15% off (but can only use one), which one should you use, and what will the final price of your meal be?
15% off, meal will cost $119
Every hour, a high-speed train travels 215 miles. If the distance between NYC and San Francisco is 2,900 miles, how long will the train ride from one city to the other take, rounded to the nearest quarter hour?
13.5 hours
(x+y)(x-y) = ?
x2-y2
What is 1% of 1% as a decimal or fraction?
0.0001 or 1/10,000
If I eat 1/3 of a pizza and Mr. C eats 1/2 of what remains, what is left for Ms. Vega?
1/3 of the pizza