Broken Calculator: 2-Digit Addition
Broken Calculator: 2-Digit Subtraction
Back to School Math Worksheets
In these math problems, the solution is already given. But another number is missing!
Spring Math Worksheets: Addition and Subtraction
Four sets of 2-digit and 3-digit addition and subtraction practice. But the unknown isn’t where you expect it to be!
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?
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!?
How Many Ways: Times Equals Minus
How many different ways can you make this math statement true using only the digits one through nine?
Math Curiosity: Odds & Squares
Why does the sum of the first 5 odds also equal 5 squared?