Percentages
Convert the following decimals to percentages:
0.135
1.7
0.056
13.5%
170%
5.6%
Define ratio.
A relationship between two numbers
How do you determine if a word problem is a percent problem?
It will say the word percent or have a percent value in it
Define slope.
The measure of the steepness of a line
Convert the following percentages to decimals:
100% -45%
17.8% 6.2%
1 -0.45
0.178 0.062
Determine if the following ratios are equivalent:
3/4 6/16
One bunch of asparagus costs $2. How many bunches can you buy for $10?
5 bunches
Define a linear equation
An equation with a constant slope
212 is what percent of 516? Round to the nearest tenth.
41.1%
Determine if the following ratios are equivalent:
3.2/1.6 9.6/4.8
Yes
The currency in Peru is the Nuevo Sole. The exchange rate is approximately 6 Nuevos Soles for every $2. At this rate, how many Nuevos Soles would you get if you exchanged $12?
36 Nuevos Soles
Identify the slope of the following graph:
Undefined
What is 17.35% of 1024? Round to the nearest tenth
177.7
Solve the proportion:
2/3 = 8/x
x = 12
Kayla was planning a trip to Kuwait. Before going, she did some research and learned that the exchange rate is 1 Dinar for $7. How many Dinars would she get if she exchanged $224.50? Round to the nearest tenth.
32.1
Determine the slope from the following two points:
(-5, 18) (16, -12)
-10/7
326 is 18.2% of what number? Round to the nearest tenth.
1791.2
Solve the proportion, do not round:
x/2.7 = 5.19/13.5
1.038
Ethan wants to buy a new pair of shoes. The shoes cost $150. If the shoes go on sale for 20% off, how much will he pay for the shoes?
$120
Graph the following equation:
y = -2x + 4
I will check