Still Confused?

Try reviewing these fundamentals first.

Basic Math

Representing percentsBasic Math

Percents, fractions, and decimalsBasic Math

Percent of a numberBasic Math

Adding and multiplying percents- Home
- NZ Year 9 Maths
- Percents

Still Confused?

Try reviewing these fundamentals first.

Basic Math

Representing percentsBasic Math

Percents, fractions, and decimalsBasic Math

Percent of a numberBasic Math

Adding and multiplying percentsStill Confused?

Try reviewing these fundamentals first.

Basic Math

Representing percentsBasic Math

Percents, fractions, and decimalsBasic Math

Percent of a numberBasic Math

Adding and multiplying percentsNope, I got it.

That's that last lesson.

Start now and get better math marks!

Get Started NowStart now and get better math marks!

Get Started NowStart now and get better math marks!

Get Started NowStart now and get better math marks!

Get Started Now- Intro Lesson1:44
- Lesson: 17:22
- Lesson: 29:05
- Lesson: 33:28
- Lesson: 4a1:41
- Lesson: 4b1:37

Basic concepts: Representing percents, Percents, fractions, and decimals, Percent of a number, Adding and multiplying percents,

$I = Prt$ where $I$ = interest, $P$ = Principal, $r$ = interest rate, $t$ = time (in years)

- Introduction
__Introduction to Simple Interest__ - 1.
**Discuss the Basic Concepts of Simple Interest**Thomas borrowed $100 from the bank, and the bank charges 10% annual interest rate on it. How much interest does Thomas have to pay after a year?

- 2.
**Investigate the Advantages of Borrowing Money**Dennis borrowed $1500 with an interest rate of 10% per annum to start his business. A year later he sold his business for $3000. What is his net profit?

- 3.
**Determine the Impact of Borrowing Money for More Than One Year**Hailey wants to borrow $5000 from the bank. If the interest rate is 15% annually, how much interest is she expected to be paying the bank after 3 years?

- 4.
**Analyze Different Questions relating to Simple Interest**Nico is graduating high school and he decides to borrow $800 to go on a graduation trip to Las Vegas. He wants to borrow the money at a bank with an annual interest rate of 11% for 2 years.

a)Find the interest he will pay on the loan.b)How much will he have to pay the bank at the end of the two years?