Compound percentages

Presentation

•

Mathematics

•

8th - 10th Grade

•

Practice Problem

•

Medium

Jessica Burdass

Used 23+ times

FREE Resource

7 Slides • 5 Questions

Compound percentages

L/O: To be able to use the compound percentages formula

Next few questions are recap on multipliers

Multiple Choice

What is the decimal multiplier for a 5% increase?

1.5

1.005

1.05

Multiple Choice

What is the decimal multiplier for a 13% decrease?

0.87

0.13

1.13

Multiple Choice

Another way of writing 1.05 x 1.05 x 1.05

3 x 1.05

1.05³

What happens when we have a question like this?

A car costing 6500 loses its value by 3.5% each year. How much will the car be worth in 3 years time? Leave your answer to the nearest penny.

Demo on Teams of the formula

Multiple Choice

A bank account accrues 3% (compound) interest for 10 years. The principal is £20,000. How much do you have at maturity?

£26,000

£26,878

£26,978

Multiple Choice

James Bond’s Aston Martin, originally worth £150,000, depreciates by 15% each year. What is its value after 5 years?

£66,556

£67,556

£68,556

Compound percentages

L/O: To be able to use the compound percentages formula

Show answer

Auto Play

Slide 1 / 12

SLIDE

Similar Resources on Wayground

10 questions

Transformations Review

Presentation

•

8th - 9th Grade

11 questions

Solving Equations with Variables on Both Sides

Presentation

•

8th - 9th Grade

8 questions

6.7-- Transformations of quadratic functions

Presentation

•

9th Grade

8 questions

Solving Two-Step Equations

Presentation

•

7th - 9th Grade

8 questions

The Quadratic Formula

Presentation

•

9th Grade

10 questions

Factoring by Grouping

Presentation

•

9th - 11th Grade

8 questions

T3 C5 S1: Equations and Applications of Circles

Presentation

•

8th - 10th Grade

10 questions

9th Maths work Sheet-01 GHS NALWAR Chittapur TQ Kalaburagi

Presentation

•

7th - 10th Grade

Popular Resources on Wayground

10 questions

Safety Day 2026 – Student Review

Quiz

•

9th Grade

21 questions

Continents and Oceans

Quiz

•

6th Grade

20 questions

Parts of Speech

Quiz

•

5th Grade

16 questions

Subject & Predicate

Quiz

•

5th Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

12 questions

Map Skills

Quiz

•

3rd Grade

22 questions

Continents and Oceans

Quiz

•

5th Grade

15 questions

Rounding Decimals

Quiz

•

5th Grade

Discover more resources for Mathematics

20 questions

Rational and Irrational Numbers

Quiz

•

8th Grade

20 questions

Add and Subtract Integers

Quiz

•

6th - 8th Grade

20 questions

Slope from a Graph

Quiz

•

8th Grade

15 questions

Adding and Subtracting Integers

Quiz

•

6th - 8th Grade

20 questions

Proportional vs. Non-Proportional

Quiz

•

8th Grade

12 questions

Absolute Value Equations

Quiz

•

9th Grade

14 questions

finding slope from a graph

Quiz

•

8th Grade

24 questions

Explore Rigid Transformations and Congruence

Quiz

•

8th Grade