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Understand subtraction (math)
Understand subtraction (math) APK
1.1 ․ 8 years agoFree ․ PERLIN KADAR INTERNATIONAL ⇣ Download APK (3.69 MB)
With this application you can learn and understand the subtraction operation.
What's Understand subtraction (math) APK?
Understand subtraction (math) is a app for Android, It's developed by PERLIN KADAR INTERNATIONAL author.
First released on google play in 9 years ago and latest version released in 8 years ago.
This app has 100 download times on Google play
This product is an app in Educational category. More infomartion of Understand subtraction (math) on google play
With this application you can really learn and understand the subtraction operation.
With this application you can learn how to subtract two numbers with the help of pictures.
This application turn subtraction from abstract to visual,tangible and concrete.
****************************************************************************************************
At the bottom of the screen you can see the subtraction exercise.
(Eg: 72-35)
Above exercise you can see the answers. (One of which must be selected).
Above the answers you can see the left number from the exercise.
(Eg: 72)
At the moment you click on the aid button you can see the numbers
turning into pictures.
A picture of a single match represent one unit. (Located on the right).
A picture of a single package of matches represent ten units. (Located on the left).
(Eg: 7 matchboxes, 2 single match )
click 2 on the Help button.
Pack of matches will be marked with Xs and turn to 10 units of individual matches.
(Eg: 6 matchboxes,1 marked matchboxes, 10 single match , 2 single match )
click 3 on the Help button.
Pack of matches that was marked with Xs disappeared.
The number of Matches and match packages which should be reduced now marked with Xs .
(Eg: 3 matchboxes,3 marked matchboxes, 5 marked single matches , 7 single matches )
click 4 on the Help button.
Delete the matches and matches packets marked with Xs.
(Eg: 3 matchboxes, 7 single match )
Now you can see the answer to the subtraction exercise .
(Eg: 3 matchboxes, 7 single match )
********************************************************************************************************
Number 1 app .
Learn Subtraction Skill by pictures.
perlin kadar original
With this application you can learn how to subtract two numbers with the help of pictures.
This application turn subtraction from abstract to visual,tangible and concrete.
****************************************************************************************************
At the bottom of the screen you can see the subtraction exercise.
(Eg: 72-35)
Above exercise you can see the answers. (One of which must be selected).
Above the answers you can see the left number from the exercise.
(Eg: 72)
At the moment you click on the aid button you can see the numbers
turning into pictures.
A picture of a single match represent one unit. (Located on the right).
A picture of a single package of matches represent ten units. (Located on the left).
(Eg: 7 matchboxes, 2 single match )
click 2 on the Help button.
Pack of matches will be marked with Xs and turn to 10 units of individual matches.
(Eg: 6 matchboxes,1 marked matchboxes, 10 single match , 2 single match )
click 3 on the Help button.
Pack of matches that was marked with Xs disappeared.
The number of Matches and match packages which should be reduced now marked with Xs .
(Eg: 3 matchboxes,3 marked matchboxes, 5 marked single matches , 7 single matches )
click 4 on the Help button.
Delete the matches and matches packets marked with Xs.
(Eg: 3 matchboxes, 7 single match )
Now you can see the answer to the subtraction exercise .
(Eg: 3 matchboxes, 7 single match )
********************************************************************************************************
Number 1 app .
Learn Subtraction Skill by pictures.
perlin kadar original
