What is the formula for calculating Simple Interest?
Sales Tax, Discount, Commission, Gratuity & Simple Interest

Quiz
•
Mathematics
•
6th - 8th Grade
•
Easy
Quizizz Content
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Simple Interest (SI) = Principal (P) × Rate (R) × Time (T) / 100
Simple Interest (SI) = Principal (P) + Rate (R) + Time (T)
Simple Interest (SI) = Principal (P) × Rate (R) × Time (T) × 100
Simple Interest (SI) = (Principal (P) + Rate (R)) / Time (T)
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How do you calculate the original price of an item after a discount?
Original Price = Sale Price / (1 - Discount Rate)
Original Price = Sale Price * (1 + Discount Rate)
Original Price = Sale Price + Discount Amount
Original Price = Sale Price - Discount Amount
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How do you find the sale price of an item after applying a discount?
Sale Price = Original Price × (1 - Discount Rate)
Sale Price = Original Price + Discount Rate
Sale Price = Original Price - Discount Rate
Sale Price = Original Price ÷ (1 - Discount Rate)
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How do you convert a percentage discount into a decimal for calculations?
Multiply the percentage by 100.
Divide the percentage by 10.
Divide the percentage by 100 (e.g., 40% = 0.40).
Add 0.01 to the percentage.
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How do you calculate the total balance in an account after a period of time with Simple Interest?
Total Balance = Principal + (Principal × Rate × Time / 100)
Total Balance = Principal × (1 + Rate × Time)
Total Balance = Principal + (Rate × Time)
Total Balance = Principal × Rate × Time
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the definition of Principal in the context of Simple Interest?
Principal is the total amount of interest earned over time.
Principal is the initial amount of money invested or borrowed before interest.
Principal is the amount of money paid in fees for borrowing.
Principal is the final amount after interest has been added.
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the significance of the Tax Rate in financial calculations?
The Tax Rate determines how much tax is added to the original bill or price.
The Tax Rate is used to calculate the total revenue of a business.
The Tax Rate affects the interest rates on loans.
The Tax Rate is irrelevant to financial calculations.
Create a free account and access millions of resources
Similar Resources on Quizizz
14 questions
6.5-6.7 Review

Quiz
•
7th - 9th Grade
14 questions
Financial Literacy Vocabulary - 7 Math STAAR

Quiz
•
7th Grade
15 questions
Percents 6th Grade

Quiz
•
6th Grade
20 questions
Simple Interest, Taxes, Tips, and Commissions

Quiz
•
6th - 8th Grade
10 questions
Percent, Percent Change, Percent Error, Mark Ups and Mark Downs, Simple Interest

Quiz
•
7th Grade - University
10 questions
Financial Literacy Review

Quiz
•
7th Grade
12 questions
percentage and its applications

Quiz
•
7th Grade
11 questions
Application of Percents-Part 2

Quiz
•
7th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
20 questions
math review

Quiz
•
4th Grade
5 questions
capitalization in sentences

Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance

Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions

Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines

Quiz
•
Professional Development
12 questions
Dividing Fractions

Quiz
•
6th Grade
Discover more resources for Mathematics
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
12 questions
Dividing Fractions

Quiz
•
6th Grade
10 questions
Identify Slope and y-intercept (from equation)

Quiz
•
8th - 9th Grade
15 questions
Volume Prisms, Cylinders, Cones & Spheres

Quiz
•
8th Grade
14 questions
One Step Equations

Quiz
•
5th - 7th Grade
15 questions
Order of Operations (no exponents)

Quiz
•
5th - 6th Grade
37 questions
7th Grade Summer Recovery Review

Quiz
•
7th Grade
12 questions
Order of Operations with Exponents

Quiz
•
6th Grade