Iva Sallay
findthefactors.bsky.social
Iva Sallay
@findthefactors.bsky.social
Wife, Mom, Grandma, Recreational Mathematician, High School math specialist, creator of the Find the Factors puzzles. I IGNORE ALL DMs.
I found your first puzzle easier to solve than your second puzzle, but I eventually was able to figure it out. I really like these puzzles a lot especially when only 8 or 9 equations are used. Can you solve mine? Digits -4, -3, -2, -1, 0, 1, 2, 3, 4 are disguised.
October 24, 2025 at 11:16 PM
2025 Number Facts wp.me/p434sM-7oz
January 1, 2025 at 5:41 AM
2025 Number facts wp.me/p434sM-7oz
January 1, 2025 at 5:38 AM
This graphic illustrates why 2, 6, 42, 1806, and 47058 are the first five primary pseudoperfect numbers. wp.me/p434sM-7nJ
December 26, 2024 at 5:00 AM
I'm not getting it. Did I leave out a sum?
37 = 1 + 15 + 21, 3 + 6 + 28, 6 + 10 + 21
128 = 1 + 36 + 91, 28 + 45 + 55
117 = 3 + 36 + 78, 6 + 45 + 66, 15 + 36 + 66
102 = 1 + 10 + 91, 3 + 21 + 78, 15 + 21 + 66, 21 + 36 + 45
53 = 10 + 15 + 28
127 = 1 + 6 + 120, 1 + 21 + 105, 15 + 21 + 91, 21 + 28 + 78
December 16, 2024 at 9:19 PM
December 15, 2024 at 6:42 PM
December 14, 2024 at 5:57 AM
Can anyone tell me why all three graphs aren’t exactly the same?
December 10, 2024 at 7:47 PM
I love this card game. Not only does it have Roman numerals, but negative scores are possible. This one is my best score ever. The sum of all the scores is always 400.
December 5, 2024 at 7:45 PM
It’s true regardless of quadrant: i0.wp.com/findthefacto...
December 5, 2024 at 7:14 PM
December 5, 2024 at 2:46 PM
The four quadrants of the coordinate plane as well as the unit circle are also labeled with Roman numerals i0.wp.com/findthefacto...
November 30, 2024 at 5:06 AM
You can make this cute Thanksgiving Dot-to-Dot in Desmos with only 50 ordered pairs using the polygon function and reflecting the polygons over the y-axis. findthefactors.com/2024/11/25/d...
November 25, 2024 at 5:09 PM