Adding and Subtracting Fruit

Use super cute fruit to introduce algebraic thinking to your young math students.

Contig

Roll three dice and combine them using any mathematical operation. But be strategic to maximize your points!

How Many Ways: Fraction Addition 234

How many different ways can you make this fraction addition statement true using only the digits one through nine?

Game: Number Scrabble

What if we played Tic-Tac-Toe with numbers and instead of three-in-a-row, we add up to 15? Well… then we’d have Number Scrabble!

Math Curiosity: Goldbach’s Conjecture

Can any even number be written as the sum of two primes? Goldbach thought so, but we haven’t proven it… yet!

Evens and Odds – Addition and Subtraction

When we’re adding and subtracting, do evens make odds into evens? Do odds make evens odd? Which one has… more power!?

The Game of 100

Who can get to 100 first in this simple, but delightful, math game?