Advanced Ratios & Rates
A juice mix uses 4 cups of water for every 3 scoops of powder. How many scoops are needed for 10 cups of water?
What is 7.5 scoops?
A diver is 12 feet below sea level. He descends another 8 feet, then rises 5 feet. What is his final elevation relative to sea level?
What is -15?
Simplify the expression by combining like terms: 4x+7y-x+2y+5.
What is 3x+9y+5?
A rectangular prism has a length of 2 1/2 ft, a width of 1 ft, and a height of 3 ft. What is its volume?
What is 7 1/2 cubic feet?
In a box-and-whisker plot, what does the "box" itself represent?
What is the Interquartile Range (IQR) or the middle 50% of the data?
A printer produces 45 pages in 3 minutes. At this unit rate, how many seconds does it take to print a single page?
What is 4 seconds?
Solve 2 1/2 ÷ 3/4.
What is 3 1/2?
Solve of x: x - 4.5= 12.75?
What is x = 17.25?
A right triangle has an area of 24 square inches. If the base is 6 inches, what is the height?
What is 8 inches?
Find the Interquartile Range (IQR) of the following data set: 12, 18, 5, 10, 15, 22, 10.
What is 8?
If 40% of a number is 120, what is 15% of that same number?
What is 45?
Find the Least Common Multiple (LCM) of 8 and 12.
What is 24?
Write an equation to represent the relationship: "The total cost (c) is 5.50 per person (p) plus a $10 flat fee."
What is c=5.50p+10?
How many faces does a triangular pyramid have?
What is 4?
If a data set is "skewed right," where is the "tail" of the graph located?
What is the right side (higher values)?
A mapping scale is 0.5 inches = 20 miles. If two cities are 3.25 inches apart on the map, what is the actual distance?
What is 130 miles?
What is the distance between (-4,5) and (-4,-9) on a coordinate plane?
What is 14 units?
What property justifies that 5(x+2) is the same as 5x+10?
What is the Distributive Property?
A coordinate square has vertices at (1,1), (1,4) and (4.4). What are the coordinates of the fourth vertex?
What is (4,1)?
You have the numbers: 2, 3, 5, 10. How does adding the number 30 to the set affect the mean?
What is It increases the mean?
A store marks up a $60 coat by 20%, then offers a "10% off the new price" coupon. What is the final price?
What is $64.80?
Express the sum of 36 + 54 as a product of their GCF and two prime numbers using the distributive property.
What is 18(2+3)?
If y=3x-2, what is the value of y when x=2/3?
What is 0?
Find the surface area of a cube with a side length of 4 cm.
What is 96 square cm?
Which measure of center—mean or median—is better to use if a data set has a significant outlier?
What is the median?