Number Sense and Operations
Evaluate the expression: (110)5
answer: 1
Simplify the expression: ( โ9 + 5๐ฆ) โ(2๐ฆ โ 9)
3y
Find the area of the figure below.
A parallelogram with a height of 5 cm and a base of 8 cm.
40 cm2
The schoolโs football teamsโ total points for their last 8 games is provided in the table below. What measure of center would be most appropriate to use? Justify your choice.
21 28 24 31
27 63 20 20
median because 63 is an outlier
A bag of marbles contains 2 red marbles, 5 green marbles and 3 blue
marbles. What is the sample space?
S = {red, red, green, green, green, green, green, blue, blue, blue}
Find the value of ๐ in the equation: (9๐)4 = 912
answer: 3
Determine if the given expressions are equivalent:
โ3( โ3๐ฆ โ 5) ๐๐๐ 9๐ฆ + 15
9y + 15 so yes
Find the area of a trapezoid with bases 10 ft and 11 feet and a height of 6 feet.
63 square feet
Researchers flew to Botswana and outfitted wild cheetahs with speed detecting collars. Maximum speeds collected from day and night runs are in the table below. Which time of day (day or night) has a smaller range in speed? What is the value of that measure?
Speed of Cheetahs (miles per hour)
Day 48 55 49 42 57 59
Night 34 41 36 35 37 40
night has the smaller range of 7 miles per hour
Stephen Curry is one of the best basketball players in NBA history. His
P (making free throw) for the 2021-22 season represented as a
decimal was 0.92. Describe this event as likely, unlikely, or neither.
Likely as 0.92 is very close to 1
Product of 2.25 ๐๐๐ (โ 25/10)
-5.625
Graphically represent the solutions for: โ 2/3x > 20
x < -30
The circumference of the pitcherโs mound is 18๐ ft. What is the area
of the mound in terms of pi (๐)?
81 pi square feet
At the most recent State
Math League competition,
Hillsborough County
mathletes received gold,
silver, and bronze medals as
shown on the circle graph. If
220 total mathletes earned
medals, how many of them
earned a gold medal?
88
A letter is chosen at random from the word PROPORTION. Find the probability of picking an O. Find P (O). Write it as a fraction is simplest form.
3/10
A glacier that was 1,076 meters thick changed in thickness at an average rate of โ22 7/10 meters per year. After 7 years, what is the glacierโs thickness?
917 1/10 meters
Kartheek received $500 for Christmas to buy a video game system and games. The video game system costs $300. Each game costs $49.
Write and solve an equation to determine how many games Kartheek bought.
300 + 49g = 500 g = 4.08
so Kartheek can buy about 4 games at the most
Tyrone is making a scale drawing of his room. The scale is 2 cm = 4 ft.
If this scale drawing measures 6 cm x 4 1/2 cm. What are the measurements in feet of his actual room?
12 ft by 9 ft
Graduation years for 8 friends are listed below. Maeve said the data
would be best displayed in a stem-and-leaf plot because it is
numerical data with less than 20 values. Caden disagrees and says a
line plot would be better.
2019, 2014, 2015, 2019, 2010, 2019, 2018, 2011
Why would a line plot be a better display for the data than a stem-and-leaf plot?
because there would only be one stem
A bag of marbles has one blue, one yellow, and two green marbles. A marble was randomly chosen 300 times. The frequency chart below shows the results.
Blue (B) 65
Yellow (Y) 110
Green (G) 125
Find the experimental probability of picking a blue marble.
Write as a fraction is simplest form, decimal, and percent.
13/60 0.216 21.7%
Martin ordered a cheese Danish 14 out of the 36 times he went to Starbucks for coffee. What percent of the time did he order a Danish with his coffee? (round your answer to the nearest percent)
39%
Erik rode his bike 5 miles in 15 minutes, his grandmotherโs house is 30 miles away, how long will it take him to reach grandmaโs house?
A pillar candle has a radius of 2 cm and height of 7 cm.
Find the surface area of the candle. Use 3.14 for pi (๐).
Round to the nearest hundredths, if necessary.
113.04 cm2
Stephanie buys shoes. During the last twelve months, she paid the
following prices for new shoes. Based on the table below, determine
the most appropriate data display. Explain your reasoning.
15 13 24 10 11 12
25 12 30 20 15 21
stem and leaf so you can see every data number
The Tampa Bay Lightning won 51 of their 82 regular season games in the 2021-2022 season. What is the difference between their experimental probability and theoretical probability of winning percentages for the season? Round to the nearest tenth, if necessary.
12.2%