Ratios & Proportional Relationships
What is the unit rate if you travel 180 miles in 3 hours?
What is 60 miles per hour?
Solve: −5 + 8
What is 3?
Simplify: 3x + 5x
What is 8x?
What is 20% of 50?
What is 10?
What is the area of a rectangle with length 8 cm and width 5 cm?
What is 40 cm²?
A recipe uses 4 cups of flour for 6 batches of cookies. How many cups are needed for 1 batch?
What is 2/3 cup?
Solve: −6 − 9
What is −15?
Evaluate when x = 4: 2x − 3
What is 5?
A shirt costs $40 and is discounted 25%. What is the discount?
What is $10?
Find the circumference of a circle with radius 7 cm. (Use π ≈ 3.14)
What is about 43.96 cm?
Which table represents a proportional relationship? x: 2, 4, 6
y: 10, 20, 30
What is the proportional relationship because y/x = 5?
Solve: (−4)(7)
What is −28?
Solve: x + 9 = −2
What is x = −11?
A price increases from $20 to $25. What is the percent increase?
What is 25%?
What is the volume of a rectangular prism with dimensions 4 × 3 × 5?
What is 60 cubic units?
If y = 3x, what is y when x = 7?
What is 21?
Solve: −24 ÷ 6
What is −4?
Solve: 5x = 35
What is x = 7?
A tip is 18% on a $50 bill. How much is the tip?
What is $9?
What happens to the area of a figure if all side lengths are doubled?
What is the area becomes 4 times as large?
A graph shows a straight line passing through the origin. What does this tell you?
What is that the relationship is proportional?
Explain why the product of two negative numbers is positive.
What is because their signs cancel, showing movement in opposite directions on a number line?
Write an expression for “five less than three times a number.”
What is 3x − 5?
A scale drawing uses 1 inch = 4 feet. How many feet does 6 inches represent?
What is 24 feet?
A triangle has a base of 10 cm and height of 6 cm. What is its area?
What is 30 square centimeters?