Math Practice Problems

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Radians - 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=toDeg

Solve.
Type "pi" in for π. Example: "2π" as "2pi".

Answers

Complexity=1, Mode=toRad

Solve.
Type "pi" in for π. Example: "2π" as "2pi".

Problem

Correct Answer

Your Answer

Convert 126° to radians.

Solution

To convert degrees to radians, multiply by

180

126

•

180

⁷ ~~126~~ • π

~~180~~ ₁₀

7π

The solution can be entered as either 7/10pi or 7pi/10.

Problem

Correct Answer

Your Answer

Convert 144° to radians.

Solution

To convert degrees to radians, multiply by

180

144

•

180

⁴ ~~144~~ • π

~~180~~ ₅

4π

The solution can be entered as either 4/5pi or 4pi/5.

Complexity=1, Mode=toDeg

Solve.
Type "pi" in for π. Example: "2π" as "2pi".

Problem

Correct Answer

Your Answer

Convert

2π

to degrees.

Solution

To convert radians to degrees, multiply by

180

2π

•

180

2 π • ~~180~~ ³⁶

₁ 5 π

= 72

Problem

Correct Answer

Your Answer

Convert

to degrees.

Solution

To convert radians to degrees, multiply by

180

•

180

π • ~~180~~ ³⁶

₁ 5 π

= 36

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