TABLE of Contents
Activities with simple operations
Product Dates
Trotter Dates
Seeing Double
CDP's
(Consecutive Digit Products)
Five Distinct Digits
Double/Triple
9 Digits Equal Products
Same Digits Multiplication
More Strange Multiplication
S. T. T. H. W. N.
Equal-Sum Groups
Almost Magic Squares
SUPER SQUARES
WORDSWORTH
Fraction Addition
Russian Peasant Multiplication
Distinct Digit Fraction Sums
Distinct Digit Fraction Sums: Revisited
Pi Words
Magic Triangles of Order n
Perimeter-Magic Polygons
More About P = N
2
+ M
3
Digital Diversions
Pandigital Diversions
Number Theory & Primes
Charlene Numbers
Perfect Nos.
et al.
Amicable Numbers
Admirable Numbers
"Sexy" Primes
Primes & Square Pairs
Rep-digit Numbers
Square World
Paul Erdös
Repeating Decimals
Egyptian Math
Divisibility Tests
BIG PRIMES
Prime Sums
Goldbach & Primes
Niven Numbers
Ruth-Aaron Numbers
Smith's Problem
Polygonal Numbers
Some Identities for the Triangular Numbers
Trotter Numbers & Trotter Primes
Father Primes
Trotter in Prime Curios
Trotter's Own Prime Oddities
RSP Palindromes
Math with calculators
The MOM Game
The M.O.M. Game: 2
DDS's
(Distinct Digit Squares)
"Math" Price Is Right
Calculator Poker
Egyptian Fractions Target Game
Angles, Protractors, & Calculators
Activities involving recursive operations
Number Sequences
KAPREKAR
ULAM
Beyond Ulam
Happy & Dizzy Numbers
Palindrome Power
B-F Multiplication
Fraction R.O.
What's Next?
Problem Solving
The 100th Letter
Apple Bobby
YPPY
Age in Days!
"Decimal" Time
Number Line Land
Products & Sums
Digit Add-On
Two Problems
Ladder Math
UP-down Match
UP-down: Part 2
Square-Cube Ages
Inching Along Down the Football Field
Problem Solving Quizzes
The Three Little Primes
To Plug or Not to Plug
Power-full Fractions
Levy Expressions
Alpha-Math
No Primes Here
Buying Carrots
Trotter's Treats
Calculating Expressions
The Rub-a-dub-dub Restaurant
Chocolate Chips
A New Spirit for Your Investments
Then I'd Rather Not Know
A Real Estate Dealer
Hiking Along the Hypotenuse
Alvin's Theorem
Two Differences to a Sum
A Quartet of Integers
Marathon Mitch
Portioning Out Peanuts
Omega Numbers
Time Is Power!
Arthur's Arithmogons
Sigma of P(n)
A Little Bite of Pi
Murals by Max
The Battle of the Books
A "Mean" Product
Sharin' the Drivin'
S
olve
T
rotter's
O
wn
P
roblems (
STOP
) Math
Guidelines for Writing Math Solutions
The Professors' Ages
Jail House Clock
Fireball Frank
Susita's Bank Account
The King's Coins
Cats and More Cats
What's the Score?
Shanell's Holiday Treats
A Nutty Problem
A Piggy Bank Bet
Tom, Dick and Harry
The Time Is Right
Homer Jones
The Race of the Ants
Splitting Squares
Basketball Hot Shots
An Apple a Day
Monkey Business
Henry's Hoopsters
My Three Dogs
Tiffany's Triumphs
A Balancing Act
Ticket Number Trivia
The Sprats Eat Out
Divisible by a Dozen
Calling Long Distance
Pentagon, PA
Power Up!
Wally, the Woodcutter
Back East & Out West
Carla's CD Collection
Cherokee Creek Checkers Club
Big John Takes a Hike
A Baker's Dozen
Parakeets On Parade
Mr. Forth's Fifth Grade
The Guilty Pointy
The Dandy Family
What Month Was It?
The Great Money Swap
Cowboy Bob's Ropes
Sums, Quotients, & Remainders
A Tie Vote
Inverso-Fibonacci
A Trip to the Beach
Digital Expressions
Fun for Figurenuts
Phone Number Equations
The CENTURY Problem
Independence Day
ALL THE KING'S DIGITS
Something special!!!
Pythagorean Theorem
Phone Number "Lengths"
Word "Lengths"
Pythagoras 1980
Pythagorean Triples
Games in Elementary Math
Treenex
5 Number Games
Pick 'n' Sum
BIG vs small
Number Trivia
2 BIG Numbers
Special Numbers
Special Numbers II
Trigg Numbers
Single Square Sums
The Story of 11
POTPOURRI
Basic Algebra
Guessing Ages
The "3M" Game
Sum = Product
Square Multiplication
Trinomials: I
Trinomials: II
Polynomial Functions and Vanishing Triangles
Common Sense about Percents
Let There Be Light!
The Price of Pollo
(A Finger-lickin' Lesson)
Humor or items of lighthearted math
Math Commercials
HINK-PINKS
Poetry Math
Limericks Alive!!
Problem Solving Guide
10 Commandments
Math Humor
(Your input requested here.)
Odds 'n' Ends
Dear Addy
The Mathematics of Santa Claus
New Math, by Tom Lehrer
Math Cartoons
Numbers in Names
Personal and/or Miscellaneous
Let's Take Another Look At Pi Day
EG Tournament crosstable
(Photos here as well.)
Cantor's Quest to Understand the Infinite
by Dina Gohar
The Real Number System
(A Chart)
Lisa's Page
Grades, Grading, & GPA's
Grade Scaling
My List of Published Articles & Letters
My Story
Trotter Math News
Comments?
Send e-mail
.
Back to
top
Go back to
Home Page
Go back to
Contents