A car travels 180 miles in 3 hours at a constant speed. What is the unit rate of speed in miles per hour?
Ratios And Proportional Reasoning
Question · Easy
Flip it: the negative swing
Short
In a proportional relationship represented by the equation y = 4.5x, what is the constant of proportionality?
A shirt costs $25.00. If the state sales tax is 6%, how much sales tax is added to the purchase?
A backpack originally costs $40. It is on sale for 20% off. What is the dollar amount of the discount?
Which ratio is equivalent to 3:5?
Find x
On a map, 1 inch represents 15 miles. How many miles are represented by 4 inches on the map?
What is the sum of -8 + 15?
Rational Number Operations
Evaluate: 5 - (-9)
What is the product of (-6) × (-7)?
Would you rather: marbles
What is 3/8 written as a decimal?
Simplify: (-5/12) + (11/12)
Evaluate: (-24) ÷ (-4)
Simplify the expression by combining like terms: 4x + 7 + 2x - 3
Expressions Equations And Inequalities
Expand the expression: 3(2x - 5)
Solve for x: x + 9 = -4
Solve for x: 2x + 5 = 17
Solve the inequality: x - 4 > 9
Which algebraic expression represents '7 less than twice a number n'?
Two angles are complementary. If one angle measures 35°, what is the measure of the other angle?
Geometric Shapes And Angles
Two angles are supplementary. If one angle measures 110°, what is the measure of the other angle?
Lines AB and CD intersect at point P. If angle APC measures 72°, what is the measure of vertical angle BPD?
A circle has a radius of 7 cm. Using π ≈ 22/7, what is the approximate circumference of the circle?
What is the area of a circle with a radius of 5 meters? (Use π ≈ 3.14)
A rectangular prism has a length of 6 cm, a width of 4 cm, and a height of 5 cm. What is its volume?
A standard 6-sided die is rolled. What is the probability of rolling a 4?
Statistics And Probability
A bag contains 4 red marbles, 5 blue marbles, and 3 green marbles. What is the probability of selecting a blue marble at random?
Maya flips a coin 50 times and lands on heads 28 times. What is the experimental probability of landing on heads?
What is the mean of the test scores 75, 80, 85, 90, and 95?
What is the median of the data set: 12, 18, 14, 22, 19, 11, 16?
Find the range of the set of temperatures in degrees Fahrenheit: 62, 75, 68, 84, 59, 71.
The table shows a proportional relationship between hours worked (x) and earnings in dollars (y). For 3 hours, y = 43.50. For 5 hours, y = 72.50. How much is earned for 8 hours?
Question · Medium
A family's restaurant bill before tax and tip is $80.00. A 7% sales tax is added first, and then an 18% tip is calculated on the pre-tax bill. What is the total cost?
A retail store buys a jacket for $45.00 and marks it up by 40%. What is the retail selling price of the jacket?
A town's population decreased from 12,000 residents to 10,200 residents over five years. What was the percent decrease in population?
Marcus deposits $1,500 into a savings account that earns 4% simple annual interest. How much total interest will he earn after 3 years?
A walker travels 3/4 of a mile in 1/6 of an hour. What is the walker's speed in miles per hour?
A rectangular garden plan has a scale of 1 cm = 3 meters. If the garden on the plan is 4 cm long and 5 cm wide, what is the actual area of the garden in square meters?
A line on a coordinate plane passes through (0,0), (2, 7), and (4, 14). What equation represents this proportional relationship?
A salesperson earns a base salary of $400 per week plus a 5% commission on total sales. If her total sales for the week were $6,200, what was her total weekly income?
An electronics item costs $200. It is discounted by 15%, and then an 8% sales tax is applied to the discounted price. What is the final price?
Evaluate: (-3/5) × (5/9)
Evaluate: (-2 1/2) ÷ (1 1/4)
Evaluate: -4² + 3(-5 + 2)
At sunrise, the temperature was -12°F. By noon, the temperature had risen by 27°F. By midnight, it dropped by 18°F. What was the temperature at midnight?
A submarine is 140 feet below sea level (-140 ft). It ascends 65 feet, then descends 90 feet. What is its new position relative to sea level?
Loading more…