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

Quickname: 6679

Suitable for K-12 grades: Grade 6 Grade 7 Grade 8 Grade 9 Grade 10

Elementary School, Primary School, Junior High School, Middle School, High School, Senior High School.


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


Percent rate and percentage are given, calculate the rate and fill in the empty box. (Example for this math problem)


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 The base value has been replaced by a blank space.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

Possible values
Number of problems
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
Number range
20, 50, 100, 200, 500, 1000, 10000, 100000, 1000000, 10000000
Decimal places
0, 1, 2, 3
Rate raster
0.1%, 1%, 5%, 10%

Similar problems

Name and direct link
Mixed questions asking for base, rate or percentage
In a percentage term, one of the base, percentage, or percent rate has to be filled in.
Similar, but calculate the rate
Base value and percentage are given, calculate the rate and fill in the empty box.
Similar, but calculate the percentage
Calculate percentage from base value and rate.

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Deutsche Version dieser Aufgabe
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