Ratios and Proportions
Landell's dog had a litter of puppies. He notices that 2 are brown, 1 is white, and 3 are spotted. What is the ratio of total puppies to brown puppies?
3 : 1
Write an integer to match the following situation:
You owe $15.
-15
Write an expression to match the phrase:
subtract 5 from the quotient of 15 and n
15/n - 5
What is the area of a triangle with a base of 3/4 inches and a height of 4/5 inches?
3/10 square inches
Write statistical or not statistical to describe the following question:
What is the number of students who attend Brighton Middle?
not statistical
You can buy 6 pounds of apples for $5.34. How much are you paying per pound?
$0.89
What is the opposite of 12 on a number line?
-12
Write an equivalent expression for 2x(3 + 4).
6x + 8x
Volume is always measured in __________ units.
On a dot plot, most of the data points are on the left side of the chart. How is the data skewed?
right
Home Depot sells a pack of 8 hinges for $28. Lowe's sells a pack of 11 hinges for $38. Who sells the hinges at the cheapest unit rate?
Lowe's
In what quadrant is (-3,-6) located?
3
Write an inequality to match the phrase:
You must be taller than 48 inches to ride the roller coaster.
x > 48
Find the volume of a rectangular prism with a length of 10 ft, a width of 7 ft, and a height of 4 1/4 ft.
297 1/2 ft3
upper quartile minus lower quartile
Kellie answered 80% of the questions on a test correctly. If there are 40 questions, how many did she get correct?
32
1 1/4, -1, 0 , -1/2, 3.2
-1, -1/2 , 0, 1 1/4, 3.2
Select all values for x that make 4x > 8 true.
0, 1/2, 2, 4, 5.5
4 , 5.5
square
Find the median of the data set:
23, 45, 84, 44, 63, 77, 31
45
Brylie has sold 70% of the 20 candy bars she is supposed to sell for the chess club. How many candy bars does she have left to sell?
6
What is the distance between ( 4, 9 ) and ( 4, -3)?
12 units
5/6x = 30 Solve for x.
36
Find the surface area of a triangular pyramid where each face has a base of 3 meters and a height of 5 meters.
30 m2
23, 84, 44, 45, 63, 77, 31
Which of the following is the highest for the data set?
mean, median, mode, or range
range