What's New

1、增加分级排名
2、增加错题提示
3、增加题目列表

App Description

A calculating game parents and kids can play together to achieve incredible improvement!

-----Calculating Genius Competition - Subtraction
Train the comprehensive subtraction skills!
Greatly improve leaners' correctness and speed of subtraction within an idealy short period!
Challenge calculating geniuses around the world!
Cultivate concentration habits in learning.

-----Incredible!
After 2-3 weeks of playing the game, even pre-school kids can do much better in calculation than primary students without special training!

-----Contents
The game, designed carefully and based on the learning habits of young kids, consists of 19 progressive levels, which scientifically involve factors such as numbers, terms, borrows, subtraction skills.

-----Knack!
80 marks secure the clearing of each level. It is, however, strongly suggested: Do each level several times to get the highest marks possible (>1000), make sure to be the winner in the competition!

-----level Information
Level:4 Minuend :<15 Terms:2 Borrows: 0/1 Secs/Per :5
Level:5 Minuend :<20 Terms:2 Borrows: 0/1 Secs/Per :5
Level:6 Minuend :<20 Terms:3 Borrows: 0 Secs/Per :8
Level:7 Minuend :<20 Terms:3 Borrows: 1 Secs/Per :8

Level:8 Minuend :<50 Terms:2 Borrows: 0 Secs/Per :8
Level:9 Minuend :<50 Terms:2 Borrows: 1 Secs/Per :8
Level:10 Minuend :<100 Terms:2 Borrows: 0 Secs/Per :8
Level:11 Minuend :<100 Terms:2 Borrows: 1 Secs/Per :8
Level:12 Minuend :<100 Terms:3 Borrows: 0 Secs/Per :12
Level:13 Minuend :<100 Terms:3 Borrows: 1 Secs/Per :12

Level:14 Minuend :<1000 Terms:2 Borrows: 0 Secs/Per :12
Level:15 Minuend :<1000 Terms:2 Borrows: 1 Secs/Per :12
Level:16 Minuend :<1000 Terms:2 Borrows: 2 Secs/Per :15
Level:17 Minuend :<1000 Terms:3 Borrows: 0 Secs/Per :15
Level:18 Minuend :<1000 Terms:3 Borrows: 1 Secs/Per :15
Level:19 Minuend :<1000 Terms:3 Borrows: 2 Secs/Per :15

iPhone Screenshots

(click to enlarge)

Calculating Genius Competition - Subtraction screenshot 1

iPad Screenshots

(click to enlarge)

Calculating Genius Competition - Subtraction screenshot 2 Calculating Genius Competition - Subtraction screenshot 3 Calculating Genius Competition - Subtraction screenshot 4 Calculating Genius Competition - Subtraction screenshot 5 Calculating Genius Competition - Subtraction screenshot 6

App Changes

  • July 23, 2013 Initial release
  • September 17, 2013 New version 1.1