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Details for problem "Percent base value calculation from base and rate"

Quickname: 6679

Suitable for grades: Grade 6, Grade 7, Grade 8, Grade 9, Grade 10


Percent rate and percentage are given, calculate the rate and fill in the empty box.



A series of percentage calculation terms is shown. The base value has been replaced by a blank space.

The base and percentage values are given. The base value is within a choosable number range. It may be a whole number, or a decimal fraction. For the decimal fraction case, the number of decimal places is selectable.

From the values given, the base value has the be calculated and put in the empty box.

The rate is in the 0 to 100 percent range. A raster of 0.1%, 1%, 5% and 10% can be selected for the rate.

The number of problems is selectable.

Topics: Arithmetic, Percentage

Tags: Percentage

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Customization options for this problem

ParameterPossible values
Number of problems1, 2, 3, 4, 5, 6, 7, 8, 9, 10
Number range20, 50, 100, 200, 500, 1000, 10000, 100000, 1000000, 10000000
Decimal places0, 1, 2, 3
Rate raster0.1%, 1%, 5%, 10%

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