Mental Calculation & Abacus vs Arithmetic King

Play the best Mental Calculation and Abacus game! * Practice with a variety of questions * Easy tutorial for learning Abacus

"The king of arithmetic" is a puzzle game suitable for everyone to learn mathematical oral arithmetic. The king of arithmetic exercises your oral arithmetic ability through game playing. At present, there are seven different game playing methods and four game modes. The number range of arithmetic can be set as you like, so as to adapt to people with different abilities and continue to exercise their arithmetic ability. There is also a two person mode in the game. Whether you are parent-child interaction or challenging each other with friends, it is very interesting, so that you will no longer be bored in a single machine and lose interest in learning. There are also simple formulas for various operations in the game, which makes it easier for beginners to learn oral arithmetic. "The king of arithmetic" is a puzzle game very suitable for everyone to learn mathematical oral arithmetic. Whether you are a beginner or a master of arithmetic, you can have fun and progress here. Hurry up and challenge your little partner to see who has better arithmetic ability! Main play methods: ① Piano block mode: the title falls from top to bottom, similar to the form of piano keys, which is very challenging. ② Q & a mode: a traditional game form, which is more suitable for beginners. ③ Counting blocks: counting blocks in three-dimensional space is a great test of space ability. It is also very suitable for babies to practice counting with simple difficulty ④ Hybrid operation: addition and subtraction calculation composed of multiple numbers. It is an advanced method of Q & a mode ⑤ Weight comparison: through the comparison of multiple items, compare which item is the heaviest, which is a great test of logical thinking and very interesting ⑥ Size comparison: click on bubbles from small to large to test players' eyesight, hand speed and number sense ⑦ Find rules: find the numbers in brackets through certain rules, which is very suitable for exercising number sense thinking and Mathematical Olympiad lovers Main mode: -Time mode: if the countdown ends, the game ends. If you answer wrong, you will not fail, but you will be fined 5 seconds -Endless mode: each question has an independent countdown. When the countdown ends or the answer is wrong, the game ends -Practice mode: there is no time limit and no failure to answer -Double mode: the game mode of two people fighting. If you answer wrong, you will not fail, but you will be fined for 5 seconds, and it will not affect the other party to continue to answer If you have any questions or suggestions for improvement, you are welcome to contact us. Contact email: sairlen@qq.com