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- Calculus
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    - Tangents & Slopes 4
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    - Definite Integrals 2
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    - Geometric Sequences 8
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    - Power Series 6
    - Taylor Series 5
    - Maclaurin Series 5
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    - Mode 6
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  - Boolean Algebra
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Exams & Certifications

9th Grade Percent Decrease Quizzes, Questions & Answers

9th Grade

Recent Percent Decrease Quizzes

Percent Increase and Decrease Quiz! Test

Questions: 10 | Attempts: 2017 | Last updated: Sep 8, 2025

Sample Question
The length of the rectangle increases by 50%. Find the percentage decrease in breadth in order to maintain the area constantly.

50%

33.33%

25%

20%

Math Test Quiz

Questions: 11 | Attempts: 686 | Last updated: Mar 21, 2025

Sample Question
Last year, a school spent $8,300 for office equipment. This year, it will spend 5% less. How much will it spend this year?

$7,885

$7,737

$6,640

$6,690