Quiz Details
QZ-20260516-13905
Topics:
math
intigers
ratios
rates
Difficulty:
Level 3 - Medium
Questions:
5
Language:
English (English)
Generated:
May 16, 2026 at 05:41 PM
Generated by:
Guest User
Instructions: Select an answer for each question and click "Check Answer" to see if you're correct. Then view the explanation to learn more!
1 What is the value of -7 + 5?
Correct Answer:
C
Explanation: When you add -7 and 5, you move 5 units up from -7 on the number line, resulting in -2.
Explanation: When you add -7 and 5, you move 5 units up from -7 on the number line, resulting in -2.
2 If the ratio of cats to dogs is 3:4, how many cats are there if there are 20 dogs?
Correct Answer:
A
Explanation: The ratio 3:4 means for every 3 cats, there are 4 dogs. If there are 20 dogs, the number of cats can be calculated as (3/4) * 20 = 15.
Explanation: The ratio 3:4 means for every 3 cats, there are 4 dogs. If there are 20 dogs, the number of cats can be calculated as (3/4) * 20 = 15.
3 A car travels 180 miles in 3 hours. What is the average speed of the car in miles per hour?
Correct Answer:
B
Explanation: Average speed is calculated by dividing the total distance by the total time. Therefore, 180 miles / 3 hours = 60 mph.
Explanation: Average speed is calculated by dividing the total distance by the total time. Therefore, 180 miles / 3 hours = 60 mph.
4 What is the product of the integers -3 and 4?
Correct Answer:
D
Explanation: The product of a negative integer and a positive integer is negative. Thus, -3 * 4 = -12.
Explanation: The product of a negative integer and a positive integer is negative. Thus, -3 * 4 = -12.
5 If the ratio of two numbers is 5:2 and their sum is 84, what is the larger number?
Correct Answer:
B
Explanation: Let the two numbers be 5x and 2x. The equation is 5x + 2x = 84, which simplifies to 7x = 84. Thus, x = 12. The larger number is 5x = 5 * 12 = 60.
Explanation: Let the two numbers be 5x and 2x. The equation is 5x + 2x = 84, which simplifies to 7x = 84. Thus, x = 12. The larger number is 5x = 5 * 12 = 60.