### Fear not math, fear God.

### The* Mathematical Quickies & Trickies E-Book *Series* NOW AVAILABLE* for the *FIRST TIME* for non-iPad users!

# 1. Mathematical Quickies & Trickies

*Tired of constantly being fooled by tricky math questions? No longer do you need to, because help is now available.*

Singapore’s bestselling ** Mathematical Quickies & Trickies**,

**which has sold over 90,000 copies locally, contains more than 300 non-routine problems to enhance students’ mathematical problem-solving skills. With many creative worked examples and questions, and with cartoons sprinkled throughout the book,**

*Mathematical Quickies & Trickies*would appeal primarily to these audiences:

*** grades 5-7 students and teachers looking for some fertile trick and tricky questions;**

*** mathletes preparing for local and regional contests and competitions;**

*** problem solvers longing to be challenged by questions whose obvious solutions are never the correct ones for what offhand appears to be true is false.**

With proper insight, you’ll learn how to solve these tricky problems almost instantly, whose solutions are almost never the correct ones. You need no longer be caught off-guard; instead, you’ll learn to solve these questions confidently—how to tame these counter-intuitive questions into routine ones.

### To buy the e-book version of *Mathematical Quickies & Trickies*, click HERE for *$9.99 ONLY!*

**Contents**

1. Mental Computation I

2. Mental Computation 2

3. Number Series

4. A Tricky Way with Fractions

5. Test Your Calculator Proficiency

6. Simplifying a Complex Fraction

7. Recurring Decimals

8. Is Zero an Even or Odd Integer?

9. Casting Out Nines

10. Be a Calculator Expert

11. Division by 9

12. Number Riddles

13. Ten Steps to be Math Smart

14. Shortcuts a la Trachtenberg

15. Geometrical Quickies 1

16. Geometrical Quickies 2

17. Geometrical Quickies 3

18. (Sugar + Coffee) + Milk = Sugar + (Coffee + Milk)

19. Applications of Number Laws

20. Law of One

21. Distributive Law

22. More Applications of Distributive Law

23. The Joy of Guesstimation

24. Are You a Fermi Disciple?

25. *Bravo Singapore*

26. Lightning Calculators

27. Geometrical Quickies 4

28. Some Calculator Quickies

Answers & Solutions

Bibliography & References

**Type of e-book**: Nonfiction, problem solving, recreational, Singapore math, trick questions

**Audiences**: Suitable for Grades 4-7 (or Primary 4-7 levels)

**Cost of e-book**: $9.99

**File format**: PDF (10.6 MB zipped file)

**Delivery**: Via direct download from *Order Confirmation* e-mail

**Product Queries**: kcyan.mathplus(Replace this parenthesis with the @ sign)gmail.com

### You can buy the e-book version of *Mathematical Quickies & Trickies* from:

### ClickBank (click HERE) for *$9.99 ONLY!*

*Sample chapter*: *Casting Out Nines* c9_quckiest

For information about the Author.

Fan Page for *Mathematical Quickies & Trickies*, click HERE.

On Amazon.com, a printed copy of *Mathematical Quickies & Trickies* is priced at US$19.90.

**2. More Mathematical Quickies & Trickies**

This long-awaited sequel of *Mathematical Quickies & Trickles* comes with many creative worked examples and questions, with cartoons sprinkled throughout the book to keep in line with the same irreverent and fun spirit of the previous book.

In addition to 300+ trick and tricky questions, ** More Mathematical Quickies & Trickles** comes with more than 25 five-minute enrichment mathematics items, aimed at enhancing the mathematical problem-solving skills of problem solvers.

You won’t only be exposed to different problem-solving techniques, commonly used in answering math contests and competitions questions, but also learn to appreciate elegant or intuitive solutions.

** More Mathematical Quickies & Trickies** would appeal primarily to these audiences:

*** grades 6-8 students and teachers looking for some fertile trick and tricky questions;**

*** mathletes preparing for local and regional contests and competitions;**

*** problem solvers longing to be challenged by questions whose obvious solutions are never the correct ones for what offhand appears to be true is false.**

### To buy the e-book version of *More Mathematical Quickies & Trickies*, click HERE for $9.99 ONLY!

**Contents**

1. Creative GST

2. Are You Calculator-Smart?

3. What Is the Easy Way?

4. The Magic of Three Consecutive Numbers

5. Twitter Math @MathPlus

6. What Is 27 x 37, Really?

7. Humanizing 1, 2, 3

8. A Mathophobia Kit

9. WITs: 13 Ways to Attain Mathematical Excellence

10. Facebook Math: Numeracy vs. Literacy

11. Thou Shalt Not Divide By Zero

12. Math Jokes to Relieve Stress

13. Look-see Proofs

14. Some PhD Math Questions

15. Mathematical Prayers

16. The Largest Product

17. What’s Wrong?: A Comedy of Mathematical Errors

18. The Aha! Myth

19. Sam Loyd’s Toughies

20. The Tuesday Boy Problem

21. What Is 1 + 1, Really?

22. In Love with Cryptarithms

23. Mathematical Kiasuism

24. The Mathemagic of 142857

25. The Lighter Side of Singapore Math

26. K C Yan’s Laws & Lores

27 Flee and Free from the FREE

Answers/Hints/Solutions

Bibliography & References

**Type of e-book**: Nonfiction, problem solving, recreational, Singapore math, trick questions

**Audiences**: Suitable for Grades 6-8 (or Primary 6 – Secondary 2 levels)

**Cost of e-book**: $9.99

**File format**: PDF (16.4 MB zipped file)

**Delivery**: Via direct download from Order Confirmation e-mail

**Product Queries**: kcyan.mathplus(Replace this parenthesis with the @ sign)gmail.com

### You can buy the e-book version of *More Mathematical Quickies & Trickies* from:

*More Mathematical Quickies & Trickies*

**ClickBank (click HERE) for*** $9.99 ONLY!*

*$9.99 ONLY!*

*Sample chapter*: *Mathematical Jokes* ch12_more_quckiest

For information about the Author.

Fan Page for *More Mathematical Quickies & Trickies*, click HERE.

On Amazon.com, a printed copy of More Mathematical Quickies & Trickies is priced at US$19.90.

**3. Geometrical Quickies & Trickies**

*Bored by drill-and-kill geometry questions in your school textbook? Do you always feel ill-equipped to tackle those tricky questions in geometry?*

* Geometrical Quickies & Trickies* may be the right place to broaden and deepen your visualization skills in solving geometry trick and tricky questions, commonly set in mathematics contests and competitions.

Not only you’ll be equipped with the problem-solving strategies and heuristics in solving non-routine geometry questions, but you’ll also be enriched with no fewer than 20 items of recreational geometry to enhance your appreciation with many hours of aha! moments.

* Geometrical Quickies & Trickies* would appeal primarily to these audiences:

*** grades 6-9 students and teachers looking for some fertile trick and tricky geometry questions;**

*** mathletes preparing for local and regional contests and competitions;**

*** problem solvers longing to be challenged by geometry questions not normally discussed in the normal mathematics classroom.**

### To buy the e-book version of *Geometrical Quickies & Trickies*, click HERE for *$9.99 ONLY!*

*Geometrical Quickies & Trickies*

* Geometrical Quickies & Trickies* is suitable for grades 6-9 problem solvers and mathletes, and for teachers and tutors who desire to challenge (or torture) their students mathematically. It contains over 200 non-routine geometry questions that may be used to separate the nerd of mathletes from the herd of drill-and-kill specialists.

**Contents**

- What is a Circle?
- Three Famous (or Notorious) Geometrical Problems
- Non-Euclidean Geometry for Goondus
- How Many Regions?
- That Holy Little Geometry Book
- Fun with Areas and Perimeters
- Always a Parallelogram!
- The Malfatti’s Problem
- The Beauty of Pi
- The Zero Option
- The Golden Ratio by Paper Folding
- The Ubiquity of Phi
- Matchstick Mathematics
- The Rolling Circle Question
- Two Useful Circle Properties
- Proving the Obvious
- Sanguku—Japanese Temple Geometry
- Applications of Pythagorean Theorem
- Visualizing Infinity
- Geometrical Idiosyncrasies

Answers/Hints/Solutions

Bibliography & References

**Type of e-book**: Nonfiction, problem solving, recreational math, Singapore math, trick questions, geometry, enrichment math

**Audiences**: Suitable for Grades 6-8 (or Primary 6 – Secondary 2 levels)

**Cost of e-book**: $9.99

**File format**: PDF (10.6 MB zipped file)

**Delivery**: Via direct download from Order Confirmation e-mail

**Product Queries**: kcyan.mathplus(Replace this parenthesis with the @ sign)gmail.com

### You can buy the e-book version of *Geometrical Quickies & Trickies* from:

## ClickBank (click HERE) for *$9.99 ONLY!*

*Sample chapter*: *The Rolling Circle* Unit 14

For information about the Author.

On Amazon.com, a printed copy of *Geometrical Quickies & Trickies* is priced at US$19.90.

* More e-books are on the way—look out for them!*

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