Quiz Details
QZ-20260516-87932
Topics:
Math
adding and subtrcting intigers
ratios
rates
Difficulty:
Level 3 - Medium
Questions:
5
Language:
English (English)
Generated:
May 16, 2026 at 05:47 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 result of adding -7 and 5?
Correct Answer:
A
Explanation: When you add -7 and 5, you are effectively subtracting 5 from 7, which gives you -2.
Explanation: When you add -7 and 5, you are effectively subtracting 5 from 7, which gives you -2.
2 If the ratio of cats to dogs is 3:4 and there are 12 cats, how many dogs are there?
Correct Answer:
D
Explanation: To find the number of dogs, set up the proportion 3/4 = 12/x, which gives x = (12 * 4) / 3 = 16.
Explanation: To find the number of dogs, set up the proportion 3/4 = 12/x, which gives x = (12 * 4) / 3 = 16.
3 What is 15 - (-6)?
Correct Answer:
A
Explanation: Subtracting a negative number is the same as adding its positive counterpart, so 15 - (-6) = 15 + 6 = 21.
Explanation: Subtracting a negative number is the same as adding its positive counterpart, so 15 - (-6) = 15 + 6 = 21.
4 A car travels 240 miles in 4 hours. What is the rate of travel in miles per hour?
Correct Answer:
C
Explanation: To find the rate, divide the total distance by the total time: 240 miles / 4 hours = 60 mph.
Explanation: To find the rate, divide the total distance by the total time: 240 miles / 4 hours = 60 mph.
5 What is 8 - 3 + 2?
Correct Answer:
C
Explanation: First, calculate 8 - 3 = 5, then add 2, resulting in 5 + 2 = 7.
Explanation: First, calculate 8 - 3 = 5, then add 2, resulting in 5 + 2 = 7.