Ratios Rock
What is the greatest common factor and least common multiple of 12 and 18?
GCF = 6 LCM = 36
Find the difference of
9.543 - 3.671
5.872
Find the value of this expression: 24 + (22 x 4)
40
What is the area of a parallelogram that has a base of 20 cm and a height of 11 cm?
Area = 220 centimeters squared
Find the Median of the data set: 7, 4, 6, 5, 2, 2, 3, 9, 10, 4
4.5
What are the 3 ways to write a red to blue ratio if there are 2 red paperclips and 3 blue paper clips?
2 to 3 2:3 2/3
Find 0.014 x 3.7
0.0518
Use the distributive property on this expression:
9(7x + 9)
63x + 81
What is the volume of a rectangular prism with a length of 10 meters, a width of 4.5 meters and a height of 3 meters?
Volume = 135 meters cubed
What is the IQR of the data set? 22, 24, 39, 31, 37, 39, 40
39 - 24 = 15; IQR = 15
If an adult blinks at a rate of 450 times in 30 minutes, Find the unit rate:
15 blinks per second
Divide: 16.24/0.14
116
Fully factor this expression: 77x + 21
7(11x + 3)
What is the perimeter of a rectangle with these coordinates; L(3,3), M(3,5), N(7,5), P(7,3)?
The perimeter is 12 units
If the data is NOT symmetrical, what would you use to describe the center of the data and the spread of the data?
Median and IQR
Write 9/12 as a decimal and as a percent.
0.75 75%
Divide and Simplify:
3 3/5 ÷ 1 4/5
2
Simplify this expression: 2x + 6y + 8 + 7x + 4z + 3y
9x + 9y + 4z +8
A rectangle has a perimeter of 30 feet and an area of 48 feet squared. Suppose the side lengths are multiplied by 2. What is the new perimeter and new area?
New Perimeter = 60 feet
New Area = 192 feet squared
Which is the appropriate display to show the average price of a hamburger over the last 15 years?
A Line Graph
Find 145% of 320.
145/100 = 29/20
29/20 x 320/1 = 464
Speed skiing takes place on a course that is 2/3 mile long. How many feet long is the course?
3,520 feet
Find the value of the expression: 9 + 43 x (20 -8) ÷ 2 + 6
399
What is the surface area of a gift box that is 7 inches long, 3 inches wide and 16 inches tall?
Surface Area = 362 square inches
Find the MAD for this data set rounded to the nearest hundredth: 88, 94, 108, 112, 116, 124
MAD = $10.67