Calculating Simple Interest Made Easy

In this video, the concept of simple interest is introduced and explained through a relatable example. The video covers the basics of borrowing and lending money, focusing on how simple interest is calculated using the formula PRT (Principal, Rate, Time). A detailed example is provided to demonstrate the calculation process, showing how to convert percentages to decimals and multiply the values to find the interest earned. The video concludes with a call to action for viewers to subscribe and follow for more math lessons.

What is the cost of borrowing money known as?

• Interest

• Rate

• Time

• Principal

Tags

CCSS.7.RP.A.3

Which types of interest were mentioned?

• Fixed and Variable Interest

• Direct and Indirect Interest

• Annual and Monthly Interest

• Simple and Compound Interest

Tags

CCSS.7.RP.A.3

How is simple interest calculated?

• Principal - Rate - Time

• Principal x Rate x Time

• Principal / (Rate x Time)

• Principal + Rate + Time

Tags

CCSS.7.RP.A.3

What is the formula for calculating simple interest?

• P / RT

• PRT

• P - R - T

• P + R + T

Tags

CCSS.7.RP.A.3

What does the 'P' in the simple interest formula stand for?

• Profit

• Principal

• Percentage

• Payment

Tags

CCSS.7.RP.A.3

What is the principal amount in the given example?

• $400

• $100

• $200

• $300

Tags

CCSS.7.RP.A.3

What interest rate was applied in the example?

• 5%

• 20%

• 15%

• 10%

Tags

CCSS.7.RP.A.3

For how many years was the loan given in the example?

• Four years

• Two years

• Three years

• Five years

Tags

CCSS.7.RP.A.3

How much interest will you earn from the loan after three years?

• $45

• $60

• $50

• $55

Tags

CCSS.7.RP.A.3

What is the total amount to be repaid for the $100 loan after three years?

• $160

• $155

• $150

• $145

Tags

CCSS.7.RP.A.3