Ratios
A recipe calls for 3 cups of flour for every 2 cups of sugar. What is the unit rate of flour per cup of sugar?
What is 3/2?
Solve for x: 4/9 = x/27
What is 12?
-15 + (-22) - (-10)
What is -27?
Simplify the expression: 3(x - 4) + 5x
What is 8x -12?
What is 15% of 80?
What is 12?
A cyclist travels 45 miles in 3 hours. At this constant speed, how far will they travel in 5 hours?
What is 75 miles?
Does the table show a proportional relationship? (2, 5), (4, 10), (6, 15), (8, 21).
What is no?
What is -40?
Solve the two-step equation: 2x - 7 = 15
What is 11?
A jacket originally costs $60 but is on sale for 25% off. What is the sale price?
What is 45?
Simplify the complex fraction to find the unit rate: A snail crawls 1/2 a yard in 1/6 of an hour.
What is 3 yards/hour?
Identify the constant of proportionality (k) from the equation: y = 7.5x
What is 7.5?
Convert the fraction 5/11 into a repeating decimal.
What is .454545?
Factor the expression using the GCF: 12x - 18
What is 6(2x -3)?
Find the percent of change: An item increases in price from $40 to $50.
What is 25% increase?
A map has a scale of 1 inch : 25 miles. If two cities are 6.5 inches apart on the map, what is the actual distance?
What is 175.5 miles?
A graph of a proportional relationship passes through (0,0) and (4, 18). Write the equation in y = kx form.
What is y = 4.5x ?
Evaluate: -2/3 divided by 4/9.
What is -1.5?
Solve the equation: x/4 + 10 = 2
What is x = -32?
Calculate the simple interest earned on $500 at a 4% interest rate for 3 years (I = Prt).
What is $60 ?
A 12-ounce box of cereal costs $3.60, and an 18-ounce box costs $5.22. Which is the better buy based on unit price?
What is an 18 oz box that costs $5.22?
On a graph of a proportional relationship, what specific point represents the unit rate?
A diver is 20 feet below sea level. They descend another 15 feet and then rise 12 feet. What is their final elevation?
What is 23 ft?
Write and solve an equation for this sentence: "Five more than twice a number is -11."
What is 2x + 5 = -11; x = -8 ?
A bill is $45.00. You leave a 20% tip and then apply a 6% sales tax to the original bill. What is the total?
What is $56.70 ?