Math Challenge: Medium Difficulty
Test your knowledge of fundamental mathematical concepts with these medium-difficulty questions.
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Quiz Questions & Answers
Review every prompt, the correct responses, and helpful context to prep for your own run-through.
Question 1: What is the value of 'x' in the equation 3x + 7 = 22?
9
5
7
3
Question 2: If a circle has a radius of 5 units, what is its area?
10π square units
25π square units
50π square units
100π square units
Question 3: What is 15% of 200?
15
30
20
40
Question 4: Simplify the expression: 4(2x - 3) + 5x
8x - 12 + 5x
13x - 3
13x - 12
7x - 12
Question 5: If a car travels at a speed of 60 miles per hour, how far will it travel in 2.5 hours?
120 miles
150 miles
180 miles
200 miles
Question 6: What is the square root of 144?
10
11
12
14
Question 7: Which of these numbers is a prime number?
15
23
9
21
Question 8: What is the sum of the interior angles of a triangle?
360 degrees
270 degrees
90 degrees
180 degrees
Question 9: Convert 0.75 into a fraction in its simplest form.
7/5
75/10
1/4
3/4
Question 10: If a shirt costs $25 and is on sale for 20% off, what is the sale price?
$15
$22.50
$20
$5