Benchmark Review Part 1
Ratios and Proportions
1. A cleaning product requires a ratio of 5 parts water (w) to 3 parts cleanser (c). Which table shows the correct ratios of water to cleanser.
mm
2. A fish tank contains 100 gallons of water. If the water is drained at a rate of 5 gallons every 3 hours, how long will it take to drain the fish tank.
15 hours
108 hours
60 hours
20 hours
3. A group of golfers where asked which brand of club they preferred. The results are shown in the table.
Based on this graph how many golfers would prefer Titlest clubs if 260 golfers where asked?
130
75
80
100
Inequalities
4. Dustin need to win at least 7 matches to make the playoffs, he has already won 4. The inequality shown can be used to find n, the number of matches he still needs to win.
4 + n ≥ 7
n ≤ 3
n ≥ 3
n ≤ 11
n ≥ 11
5. Rahm received a paycheck for $5,000, after income taxes of $465. Which inequality below shows how much Rahm can spend (s) after taxes.
s - 465 ≤ 5,000
s - 465 ≥ 5,000
s + 465 ≥ 5,000
s + 465 ≤ 5,000
Percents
6. Students in the 6th grade were asked what their favorite cafeteria meal was this school year. The result are as follows.
In which table do the percentages represent the relative frequency of these meals?
7. In a survey, 400 people were ask what their favorite T.V. show was this year. Twenty-four people liked Stanger Things. What percent would represent the people who liked Stanger Things?
24%
100%
42%
6%
8. Christi bought a golf membership for a year. She paid $1,020. Christi wanted to find the price, m, of the price of the membership for each month. She created the model shown to help find this price.
What was the price of the membership for each month?
$1,200
$12,240
$935
$85
9.
Find the measurement of angle C in degrees.