Ratios and Rates
Steve has 18 blue marbles and 27 red marbles in a bag. What is the ratio of red marbles to blue marbles in simplest form?
What is 3/2 ?
What is the value of the expression 2(3 + 2 x 5) ?
What is 26?
Aaron's wrestling coach placed him in the lowest weight class. All the wrestlers in this weight class weigh under 70 pounds. If w stands for Aaron's weight, write an inequality that BEST represents his current weight.
What is w < 70 ?
What is the least common multiple between 8 and 12?
What is 24?
A pet store has 16 turtles and 40 birds. What is the ratio of turtles to birds written as a fraction in simplest form?
What is 2/5 ?
Simplify the expression 2(3x + 1) + 7
What is 6x + 9 ?
The highest point on Earth is the peak of Mount Everest, which has an altitude of 29,035 feet above sea level. Write an inequality to describe the altitude of all other points(p) on Earth.
What is p < 29.035 ?
Order the following bank accounts from least to greatest. By actual value AND absolute value Account A: $76 Account B: $2 Account C : -$21
What is actual value: -$76, -$21, $2 absolute value: $2, $21, $76 ?
The following data represent the number of times a river has flooded per year for the past 10 years. 4, 3, 3, 2, 10, 5, 4, 2, 8, 3 What is the median of the data? What is the spread of the data?
What is median 3.5 and spread 8?
Drew rode his bicycle 5 miles in 50 minutes. What is his average speed, expressed as a unit rate?
What is .1 miles/ 1 minute ?
Daniel is saving money to go to summer camp. He had $43.25 and then added all of his allowance for the month. He has $60.25 after adding his allowance. Write and solve an equation to determine how much allowance, x, Daniel received.
What is $43.25 + x= $60.25 and x= $17.00 ?
What is the inequality for this problem?
Ken earns more than $20,000 per year?
What is m > 20,000?
Two vertices for a rectangle are A ( -3, 3) and D ( 4, -2 ) What are the coordinates of the other two vertices of the rectangle?
What is ( 4, 3 ) and ( -3 , -2 ) /
Josh write the number of pages he reads every night. Here are the number of pages Josh read this week. 24, 19, 25, 20, 23, 58, 55 What is the mean number of pages Josh read this week?
What is 32 pages?
It took Sergio 2 hours to read 5 chapters of a book. If he continues reading at a constant rate and the chapters are similar in length, how many hours will it take Sergio to complete the entire book if it is 10 chapters long?
What is 4 hours?
What is the solution for x - 7.2 = 8
What is 15.2 ?
Alonzo has taken 3 out of 4 math tests this semester and has scored 90, 85, and 92. To earn an A for the course, Alonzo needs to get a total of more than 359 points on the 4 tests. Write and solve an inequality to determine how many points Alonzo needs on his fourth test to get a grade of an A. Use t to represent the fourth test grade.
What is 90 + 85 + 92 + t is greater than or equal to 359 t is greater than or equal to 92
Three vertices of a rectangle are represented by the points ( 4, -3 ) ( 4, 5 ) and ( 7, 5) What are the coordinates of the fourth point? What is the length of the side connecting the fourth point to ( 7, 5)?
What is fourth point ( 7, -2 ) the length is 8 units ?
Jenna noted the prices for bags of dog food at a number of online stores. The prices were $22, $9, $10, $19, $18, and $20. Find the mean, median, and mode of the prices. Which measure of center BEST describes this set of data? Explain
What is mean- $16.33 median- $18.50 mode- no mode?
Justine is mixing yellow and red paint to make orange paint. Below is the ratio of drops of red paint to drops of yellow paint needed to make orange paint. 2 red to 5 yellow, 8 red to 20 yellow, 6 red to 15 yellow How many drops of red paint are needed when 35 drops of yellow paint are used?
What is 14 drops of red paint?
What is the solution for 15a = 60?
What is 4?
What is one solution for y< 5.6?
What is any number less than 5.6 ?
Draw trapezoid CDEF with the following coordinates C ( 1, 4 ) D ( 1, -2 ) E ( -5, -2 ) and F ( -5, 6 ) What is the length of EF? If point G is drawn at ( -8, -2 ) what would be the length of DG?
What is EF is 8 units and DG is 9 units ?
Tyrone took a survey of prices for a compact disc that he wanted. He visited 10 online businesses and found their prices for the disc. The prices were $7.50, $8.00, $8.25, $7.35, $9.00, $7.75, $7.35, $7.35, $8.00, $7.45 What is the range of the prices for the compact disc at these 19 businesses?
What is $1.65?