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Quadratic Formula - Sample Math Practice Problems
The math problems below can be generated by MathScore.com, a math practice program for schools and individual families. References to complexity and mode refer to the overall difficulty of the problems as they appear in the main program. In the main program, all problems are automatically graded and the difficulty adapts dynamically based on performance. Answers to these sample questions appear at the bottom of the page. This page does not grade your responses.
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Complexity=1, Mode=normal
Solve using the quadratic formula
x = (-b ± √b2 - 4ac) / 2a,
separating answers with commas. If there is no solution, write "no solution". Sample answers:
4, 3/2
4 + sqrt(4), 4 - sqrt(3)
(1 + 2sqrt(3)) / 2, (1 - 2sqrt(3)) / 2
Answers
Complexity=1, Mode=easy
Solve using the quadratic formula
x = (-b ± √b2 - 4ac) / 2a,
separating answers with commas. If there is no solution, write "no solution". Sample answers:
4, 3/2
4 + sqrt(4), 4 - sqrt(3)
(1 + 2sqrt(3)) / 2, (1 - 2sqrt(3)) / 2
Complexity=1, Mode=normal
Solve using the quadratic formula
x = (-b ± √b2 - 4ac) / 2a,
separating answers with commas. If there is no solution, write "no solution". Sample answers:
4, 3/2
4 + sqrt(4), 4 - sqrt(3)
(1 + 2sqrt(3)) / 2, (1 - 2sqrt(3)) / 2
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