價格：免費
更新日期：2018-07-13
檔案大小：28M
目前版本：1.0.7.1
版本需求：Android 5.0 以上版本
官方網站：mailto:doozy.edutainment@gmail.com
The Earth is under attack! A powerful alien army is approaching us.
Calling a hero who can fly Battleship Arithmetica into the war zone. Are you THE ONE?
Use your mental math skills - Hack into the enemy's missile system to disarm and destroy the fleet.
Time is of the essence - you MUST destroy the entire fleet BEFORE your shield goes down.
Sign up for four exciting missions -
- Mission Sigma (addition)
- Mission Delta (subtraction)
- Mission Pi (multiplication)
- Mission Obelus (division)
Earn stars and medals for every battle you fight.
Don't forget to accept your mystery support packages from base command. These give you boosts like shield power-ups, decode keys, star multipliers and superhero powers!
Start as a Rookie and work your way up 10 combat ranks! Earn exciting combat badges each time you get promoted.
Make sure to go through your mission training before you go into battle!
Join the battle for Planet Earth NOW!
The FREE version contains 4 levels of each mission and addresses the following concepts:
- Basic addition and subtraction over number line
- Addition and subtraction by breaking larger operands into smaller units
- Multiplication and division using times tables
**** Upgrade to Premium and unlock all levels ****
The Premium version (coming soon via in-app purchase) additionally covers:
- Addition, subtraction and multiplication with multiples of 10 and 100 (place value practice)
- Addition and subtraction with multiples of 5
- Addition and subtraction with decimals up to 2 places
- Addition and subtraction using closest multiples of 5 and 10 (upto 4 digits)
- Addition and multiplication with three operands
- Multiplication and division using times tables upto 25
- Multiplication and division using multiples of 10 , 100 and 1000
- Squares upto 25
- Cubes upto 15
Disclosure: Battleship Arithmetica
- Does not contain 3rd party ads.
- Does not contain integration with social networks.
- Does not use 3rd party analytics / data collection tools.
- Contains in-app purchases to unlock all levels (coming soon).
