Units 1 and 2: Scale Drawings and Proportional Relationships
Paul walks 10.5 miles in 3 hours. How many miles did Paul walk each hour?
3.5 miles per hour
What is the radius of a circle who has a circumference of 17pi?
8.5
Solve:
10 - 15 / -3 + 8
23
Simplify:
5(2x + 3) + 4x - 7
14x + 8
Find the probability of landing on blue on the spinner in the image. Answer in fraction form.
3/8
Find the missing side length in the image.
x = 40
Rylee got 85% on her test. Her test was out of 80 points. How many points did Rylee get?
68 points
A hiker climbed up 450 feet in 2 hours. He took a break and descended 450 feet in 2.5 hours. What is the hiker's elevation after 4.5 hours?
0 feet
Sally sold bracelets for $15 each plus a $3 shipping fee. Write an expression to represent the amount she earns from selling b bracelets.
15b + 3
Use the data below to find the mode and range:
3, 8, 12, 8, 9, 2, 10, 11, 8, 12
Range: 10
The scale of a map is 1 cm to 20.5 m. The distance between two cities on the map is 12 cm. What is the actual distance, in meters, between the two cities?
246 meters
What is the percent change from 88 to 45?
48.9% decrease
Find the measure of the missing angle in the image.
28 degrees
Solve the equation below:
6x - 18 = 30
x = 8
Use the data below to find the mean and median:
3, 8, 12, 8, 9, 2, 10, 11, 8, 12
Mean: 8.3
Median: 8.5
A farmer kept track of his fields and recorded the results in the table in the image. At this rate, how many apples are there on 1 tree?
13 apples per tree
What is the area of the circle in the image rounded to the nearest tenth?
113.1 cm2
Find the measure of the missing angle in the image.
56 degrees
You go to the store and buyone bag of chips for $4.25 and 8 oranges. You spend a total of $13.21. How much did each orange cost?
$1.12
Find the probability of getting a green square in the image. Answer in fraction form.
4/10 or 2/5
The graph below shows the relationship between the hours renting a canoe and the total cost.
a) How much does it cost per hour?
b) How much would it cost to rent the canoe for 7 hours?
a) $12 per hour
b) $84 for 7 hours
A shirt that cost $19 was discounted by 30%.
a) What is the cost of the shirt after the discount?
The discounted price was then increased by 30%.
b) What is the cost of the shirt after this increase?
a) $13.30
b) $17.29
Find the measures of the missing angles in the image.
x = 50 degrees
y = 130 degrees
5 pizzas
Tyler tracked how many minutes he ran 1 mile each day for several days. Below are his results:
5.6, 6.8, 5.2, 5.4, 5.2, 6.0, 5.8, 5.0, 5.2, 5.6, 6.2
What is the probability that Tyler will run the next mile in under 5.8 minutes?
7/11