Tuesday, June 14, 2022

Adding Unit Fractions - Google Play

 Adding Unit Fractions


 https://play.google.com/store/apps/details?id=com.nummolt.fractions.add

The app proposes 21 challenges to overcome.
Obtaining the proper fractions listed at the top of the application, adding two or three unit fractions.

Each proposed proper fraction has a variable number of solutions.
And different levels of difficulty

You can not repeat unit fractions with the same value.
In the app you'll find a button to delete all the solutions found in the current problem, and to start from scratch.
The lower unit fraction used in this app is 1/28.


The app allow to decompose  2/3, 3/4, 3/5, 4/5, 5/6, 3/7, 4/7, 5/7, 3/8, 5/8, 7/8, 4/9, 5/9, 7/9, 8/9, 3/10, 7/10, 9/10.

The app works right in Android  TV devices.


3/7 Only 1 solution with 1/28 as the tiniest available unit fraction


8/9 Only 1 solution with 1/28 as the tiniest available unit fraction


 

Privacy Policy - Free nummolt apps for education

Privacy Policy Valid for:


Adding Unit Fractions 
Adding apples and oranges 
Biga
Circadian Clock
Euclidean Algorithm
Euclidean Prime Rectangle
Fractions Balance 
Fractions Scroll
How much Pizza
Kids Math Garden
Measure Fractions 
Proper Fractions
Reading Fractions
Rectangle of constant area
Time Calculator
Touch Fraction
Touch Integers
Touch Natural Numbers
Touch Pythagoras
Ninedigits 

Privacy Policy:

[Updated: 06/14/2022]

Valid for nummolt apps – developers:

Developer:

Maurici Carbó Jordi of nummolt – Barcelona – Spain

App: FREE_NUMMOLT_APPS:

Apps for kids and grown-up (Teaching resources):

Ads: 
FREE_NUMMOLT_APPS does not allows display ads or collect data to any company.

(not related to any ads companies)

Social: 
FREE_NUMMOLT_APPS does not enable social networking features.
 
Location: 
FREE_NUMMOLT_APPS does not transmit any location data. (GPS)
 
Purchases:
FREE_NUMMOLT_APPS does not allow in-app purchases.
FREE_NUMMOLT_APPS are FREE apps.
 
Data Collection:
FREE_NUMMOLT_APPS don't collect any data
 
Register or identify users:
FREE_NUMMOLT_APPS don't need to to register or identify users for to play with it.
 
Api's and SDK's:
FREE_NUMMOLT_APPS is an app made from scratch with Android Studio by the Developer.
FREE_NUMMOLT_APPS Don't contains or use any SDK or API or external Web Service.
 
Vendors or analytics providers:
Not related to any analytics company.
 
Age:
The minimum recommended age is +4 years old.

Ask questions:

If you have any questions or concerns about privacy policies, please contact me:

Maurici Carbó: nummolt@gmail.com


The specified app is a paid app and does not require any kind of additional permissions in the Android devices.

Written for the first time in 05/28/2014 by Maurici Carbó Jordi  Barcelona (Spain)



Monday, June 13, 2022

Measure Fractions - Google Play

 Measure Fractions


 https://play.google.com/store/apps/details?id=com.nummolt.measure.fraction

 

 Measure fractions:

The 4 elementary operations with fractions:

3/2 + 4/3 = 17/6 
4/3 - 5/4 = 1/12;  5/4 + 1/12 = 4/3 
4/5 * 3/2 = 6/5 
(6/5) / (3/2) = 4/5

 


 

Explore adding unit fractions:

Akhmin Papyrus n/17 

Table Adding Unit Fractions: 

2/17 = 1/12 + 1/51 + 1/68 
3/17 = 1/12 + 1/17 + 1/51 + 1/68 
4/17 = 1/12 + 1/15 + 1/17 + 1/68 + 1/85 
5/17 = 1/4 + 1/34 + 1/68 
6/17 = 1/3 + 1/51 
7/17 = 1/3 + 1/17 + 1/51 
8/17 = 1/3 + 1/15 + 1/17 + 1/85 
9/17 = 1/2 + 1/34 
10/17 = 1/2 + 1/17 + 1/34 
11/17 = 1/2 + 1/12 + 1/34 + 1/51 + 1/68 
12/17 = 1/2 + 1/12 + 1/17 + 1/34 + 1/51 + 1/68 
13/17 = 1/2 + 1/4 + 1/68 
14/17 = 1/2 + 1/4 + 1/17 + 1/68 
15/17 = 1/2 + 1/3 + 1/34 + 1/51 
16/17 = 1/2 + 1/3 + 1/17 + 1/34 + 1/51
 
 
 
Adding unit fractions:
1 = 1/4 + 1/5 + 1/6 + 1/9 + 1/10 + 1/15 + 1/18 + 1/20



Measure Fractions: Youtube playlist:

Sunday, June 12, 2022

Privacy Policy - Calculadora Natural

Calculadora Natural

https://play.google.com/store/apps/details?id=com.nummolt.calculadora.natural

Privacy Policy:

[Updated: 06/12/2022]

Valid for double Struck Capital apps – developers:

Developer:

Maurici Carbó Jordi of nummolt – Barcelona – Spain

App: CN_APP: Pythagoras Explore

Apps for kids and grown-up (Teaching resources):

Ads: 
CN_APP does not allows display ads or collect data to any company.

(not related to any ads companies)

Social: 
CN_APP does not enable social networking features.
 
Location: 
CN_APP does not transmit any location data. (GPS)
 
Purchases:
CN_APP does not allow in-app purchases.
CN_APP is a paid app.
 
Data Collection:
CN_APP don't collect any data
 
Register or identify users:
CN_APP don't need to to register or identify users for to play with it.
 
Api's and SDK's:
CN_APP is an app made from scratch with Android Studio by the Developer.
CN_APP Don't contains or use any SDK or API or external Web Service.
 
Vendors or analytics providers:
Not related to any analytics company.
 
Age:
The minimum recommended age is +4 years old.

Ask questions:

If you have any questions or concerns about privacy policies, please contact me:

Maurici Carbó: double.struck.capital@gmail.com


The specified app is a paid app and does not require any kind of additional permissions in the Android devices.

Written for the first time in 05/28/2014 by Maurici Carbó Jordi  Barcelona (Spain)



 

Calculadora Natural - Google Play

 Calculadora Natural:


 

https://play.google.com/store/apps/details?id=com.nummolt.calculadora.natural

Calculadora Natural Long Scale in Spanish
This is the Whole Calculator in the SPANISH and LONG SCALE version:
NOT USEFUL IN ENGLISH !!!

Los numeros naturales representados también en letras. 

Es una calculadora de enteros.

La división muestra el resto. 

No trabaja con fracciones ni con números decimales.

 

Spanish:


 

 Català:


 

 Calculadora de enteros Escala larga (Miles de millones en vez de billions)


 

 Video: Cómo es un Centillón? (10^600):


 

Calculadora Natural en català:


 

Privacy Policy:

https://nummolt.blogspot.com/2022/06/privacy-policy-calculadora-natural.html

Saturday, June 11, 2022

Privacy Policy - Pythagoras Explore

 

Pythagoras Explore

https://play.google.com/store/apps/details?id=com.nummolt.pythagoras.explorer

Privacy Policy:

[Updated: 06/11/2022]

Valid for nummolt apps – developers:

Developer:

Maurici Carbó Jordi of nummolt – Barcelona – Spain

App: PE_APP: Pythagoras Explore

Apps for kids and grown-up (Teaching resources):

Ads: 
PE_APP does not allows display ads or collect data to any company.

(not related to any ads companies)

Social: 
PE_APP does not enable social networking features.
 
Location: 
PE_APP does not transmit any location data. (GPS)
 
Purchases:
PE_APP does not allow in-app purchases.
PE_APP is a paid app.
 
Data Collection:
PE_APP don't collect any data
 
Register or identify users:
PE_APP don't need to to register or identify users for to play with it.
 
Api's and SDK's:
PE_APP is an app made from scratch with Android Studio by the Developer.
PE_APP Don't contains or use any SDK or API or external Web Service.
 
Vendors or analytics providers:
Not related to any analytics company.
 
Age:
The minimum recommended age is +4 years old.

Ask questions:

If you have any questions or concerns about privacy policies, please contact me:

Maurici Carbó: nummolt@gmail.com


The specified app is a paid app and does not require any kind of additional permissions in the Android devices.

Written for the first time in 05/28/2014 by Maurici Carbó Jordi  Barcelona (Spain)



Pythagoras Explore - Google Play

 Pythagoras Explore:


 https://play.google.com/store/apps/details?id=com.nummolt.pythagoras.explorer

 

Pythagorean Triples
6 proofs and visualizations of Pythagorean Theorem:
 

Units


 


Euclid


 


Equivalent Squares


 


Perigal - Dudeney
 


Da Vinci
 


Bhaskara 


Promotional Video:


Privacy Policy:

https://nummolt.blogspot.com/2022/06/privacy-policy-pythagoras-explore.html