Geometry
Find the measure of the third angle of a triangle if angle 1= 54 degrees and angle 2=71 degrees.
Hint: Remember how many degrees are in a triangle?
55 degrees
Simplify:
7a-8-12a+4
-5a-4
What statement best describes the decimal equivalent of 7/8?
A) It is a decimal with a repeating digit of 5
B) It is a decimal with repeating digits of 75
C) It is a decimal that terminates after 2 decimal places.
D) It is a decimal that terminates after 3 decimal places.
D
Which number represents the probability of an event that is LIKELY to occur?
A) 0
B) 1/4
C) 1/2
D) 5/8
D
How can one tell if a graph represents a proportional relationship?
1) It is a straight line and goes through the origin (0,0)
Ms. Valentine used wire fencing to form a border around a circular region in her back yard. If the radius of the circular region was 8 yards, what was the total length of the border, rounded to the nearest yard?
50 yards
Ms. Valentine bought “x” number of shirts for the new members of her book club. The cost for x number of shirts, including the $3.99 shipping fee was $77.49. Each shirt cost $12.25. Write an equation that can be used to find x (the number of shirts).
$12.25x + 3.99 = $77.49
What is the decimal equivalent of 45/12?
3.75
A spinner is divided into 4 color sections: red, purple, blue, and orange.
Spinner Results
Color Number of Times
Red 15
Blue 24
Purple 12
Orange 9
Based on these results, what is the probability that the arrow will land on the purple section? (in simplest form)
1/5
Calculate the unit rate: A student reads 544 pages in 4 days.
136 pages/day
Harry has a scale model of the stature of liberty.
The model is 15 inches tall
The scale of the model to the actual statue is
1 inch : 6.2 meters
Determine the height in meters, of the Statue of Liberty.
93 meters
Solve the following equation:
3(4g+ 15) = 93
g = 4
Which situation describes a hiker at Death Valley stopping at an altitude of 0 feet?
The hiker’s altitude starts at -10 feet then increases by 10 feet
The hiker’s altitude starts at -10 feet then decreases by 10 feet
The hiker’s altitude starts at 10 feet then increases by 10 feet
The hiker’s altitude starts at 0 feet then decreases by 10 feet
Choice 1
There are 5 orange, 3 cherry, and 2 raspberry gummy bears in a bag. Find the probability of first choosing a cherry gummy bear, replacing it, and choosing cherry again (in simplest form).
9/100
Joseph’s lunch at a restaurant cost $13.00, without tax. He leaves the waiter a tip of 17% of the cost of the lunch, without tax. What is the total cost of the lunch, including the tip, without tax?
$15.21
Hint: You will not need all the provided lengths.
118 ft^2
Simplify:
-1/3(6x+ 15) - 3
-2x - 8
Write 0.75 as a fraction in simplest form
3/4
Find the mean, median, and mode of the following set of numbers (round to the nearest tenth as necessary)
17, 12, 24, 24, 19, 35
Mean (average): 21.8 (rounded to the nearest tenth)
Median: 21.5
Mode: 24
A football originally costs $35 but John has a 20% off coupon and pays 8% sales tax after the discount. Find how much John pays.
$30.24
Daniel constructs a scale model of a building with a Rectangular base. His model is 2 inches in length and 1 inch in width. The scale on the model is 1 inch = 47 feet. What is the actual area, in square feet, of the base of the building?
4416 square feet
Solve the equation 1/2 (4x + 2) = 9
x = 4
Find the value of the following expression:
(-8/9) ÷ (2/3) x (-4 1/2)
-6
What does the length of the box in a box and whisker plot represent?
A) Median
B) Interquartile Range
C) Mode
D) The lower and higher values of the data
B
The ratio of boys to girls in Mr. Johnson’s after-school club is the same as the ratio of boys to girls in Ms. Green’s after-school club. There are 4 boys and 12 girls in Mr. Johnson’s club. There are 6 boys in Ms. Greene’s club. How many girls are in Ms. Greene’s club.
18 girls (don't forget your label)