Activities with simple operations
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Number Theory & Primes
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Math with calculators
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Activities involving recursive operations
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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'
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Solve Trotter's Own Problems (STOP) Math
- 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
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Digital Expressions
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Pythagorean Theorem
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Games in Elementary Math
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Number Trivia
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Basic Algebra
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Humor or items of lighthearted math
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Personal and/or Miscellaneous
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