















🧩 Master mental math magic in minutes — don’t miss out on the game that’s schooling everyone!
Proof! is a compact, fast-paced card game designed to improve mental math skills through fun, competitive play. Winner of the Teacher's Choice Gold Award, it features 100 carefully selected number cards and supports 2-6 players aged 9 to 109. Perfect for family game nights, classrooms, or travel, it offers adaptable rules and quick 15-minute rounds that make math practice addictive and accessible.







| ASIN | B07C5TKRL8 |
| Assembly Required | No |
| Batteries Included | No |
| Batteries Required | No |
| Best Sellers Rank | #174,746 in Toys & Games ( See Top 100 in Toys & Games ) #325 in Travel & Pocket Games |
| Colour | Multicolor |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,160) |
| Date First Available | 25 June 2018 |
| Educational Objective(s) | Improve mental math skills |
| Generic Name | Game |
| Included Components | Cards |
| Item Dimensions LxWxH | 14 x 9.9 x 2.5 Centimeters |
| Item Weight | 200 g |
| Item model number | SZB-200 |
| Manufacturer | Evermade |
| Manufacturer recommended age | 0 months and up |
| Material Type(s) | Cardstock |
| Model Number | SZB-200 |
| Net Quantity | 1 Count |
| Number of Game Players | 2-6 |
| Product Dimensions | 13.97 x 9.91 x 2.54 cm; 200 g |
| tech_spec_battery_description_toys | No battery required |
N**R
A versatile, fun and unconventional card game for anyone wanting to practice mental math skills, ranging from basic addition equations to fractions, parentheses and square roots… I admit, I was rusty on some equations! Find an equation, shout out the result and show your proof to gain points. I have played this game with students ranging from 8 to 16 yrs so far and they have all loved the competitiveness and challenges of the game by adding in more complexe math equations. A fun favorite during indoor recesses and solicited as a top choice class incentive! Adaptability is easy by determining the goal and card numbers at the beginning of each game. A home AND class favorite!
B**N
El juego para lo que es, es bastante caro. Son solo cartas
C**N
La règle du jeu est uniquement en anglais donc il faut que je chercher sur internet comment jouer .. dommage qd mm!
R**E
Well-thought out game. Would have liked more smaller numbers in set. Pricey for what was supplied. Paying for the idea I suppose.
T**L
Very expensive for what it is - but students love the game!
Trustpilot
2 months ago
3 weeks ago