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Decimal Rounding - 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=10

Round each number to the nearest tenth.

1.   9.1
2.   8.5

Complexity=100

Round each number to the nearest hundredth.

1.   9.3
2.   7.19

Complexity=1000

Round each number to the nearest whole number.

1.   6.737
2.   3.467

Complexity=100000

Round each number to the nearest ten thousandth.

1.   7.31379
2.   0.85094

Complexity=10000000

Round each number to the nearest thousandth.

1.   0.0552749
2.   6.9154596

Complexity=2000000000

Round each number to the nearest millionth.

1.   4.250808415
2.   5.68634402

Complexity=2100000000

Round each number to the nearest hundred millionth.

1.   9.47704073
2.   2.036903433

Answers


Complexity=10

Round each number to the nearest tenth.

#ProblemCorrect AnswerYour Answer
19.1
#ProblemCorrect AnswerYour Answer
28.5

Complexity=100

Round each number to the nearest hundredth.

#ProblemCorrect AnswerYour Answer
19.3
#ProblemCorrect AnswerYour Answer
27.19

Complexity=1000

Round each number to the nearest whole number.

#ProblemCorrect AnswerYour Answer
16.737
#ProblemCorrect AnswerYour Answer
23.467

Complexity=100000

Round each number to the nearest ten thousandth.

#ProblemCorrect AnswerYour Answer
17.31379
#ProblemCorrect AnswerYour Answer
20.85094

Complexity=10000000

Round each number to the nearest thousandth.

#ProblemCorrect AnswerYour Answer
10.0552749
#ProblemCorrect AnswerYour Answer
26.9154596

Complexity=2000000000

Round each number to the nearest millionth.

#ProblemCorrect AnswerYour Answer
14.250808415
#ProblemCorrect AnswerYour Answer
25.68634402

Complexity=2100000000

Round each number to the nearest hundred millionth.

#ProblemCorrect AnswerYour Answer
19.47704073
#ProblemCorrect AnswerYour Answer
22.036903433
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