Proportional Relationships
What is the unit rate if 12 apples cost $6?
(Answer: $0.50 per apple)
What is 50% of 20?
(Answer: 10)
Simplify 2x + 3x
(Answer: 5x)
What is the area of a rectangle with a length of 10 units and a width of 4 units?
(Answer: 40 square units)
What is the mean of these numbers: 2, 4, 6, 8?
(Answer: 5)
If y=2x, what is y when x=5?
(Answer: 10)
A sweater costs $40. If it’s on sale for 25% off, how much is the discount?
(Answer: $10)
Solve for x: 4x = 20
(Answer: x = 5)
Find the circumference of a circle with a diameter of 8 units. Use π≈3.14
(Answer: 25.12 units)
What is the probability of rolling an even number on a standard die?
(Answer: 1/2)
A map uses a scale of 1 inch = 50 miles. How many miles does 3 inches represent?
(Answer: 150 miles)
What is 30% of 120?
(Answer: 36)
Write an expression for "three times the sum of x and 4."
(Answer: 3(x+4))
A rectangle has a perimeter of 36 cm. If the length is 10 cm, what is the width?
(Answer: 8 cm)
A jar contains 3 red marbles, 2 blue marbles, and 5 green marbles. What is the probability of picking a red marble?
(Answer: 3/10)
Solve for x: 3x=15
(Answer: x=5)
A restaurant bill is $80, and you want to leave a 15% tip. How much is the tip?
(Answer: $12)
Solve 2(x-3)=10
(Answer: x=8)
Find the volume of a rectangular prism with dimensions 6 cm × 3 cm × 2 cm.
(Answer: 36 cubic cm)
A spinner has 4 equal sections: red, blue, green, and yellow. What is the probability of not landing on blue?
(Answer: 3/4)
A car uses 4 gallons of gas to travel 96 miles. How many miles per gallon does the car get?
(Answer: 24 miles per gallon)
A jacket originally costs $120, but it is on sale for 40% off. After the discount, the store adds an 8% sales tax. What is the final price?
(Answer: $77.76)
Solve 5x + 2 = 17
A trapezoid has bases of 5 cm and 7 cm, and its height is 4 cm. What is its area?
(Answer: 24 square cm)
The heights of 5 students are 150 cm, 160 cm, 155 cm, 165 cm, and 170 cm. What is the range of their heights?
(Answer: 20 cm)