https://appagg.com/developer/catherine-vitti/?hl=da da AppAgg.com Mon, 09 Feb 2026 11:15:10 GMT Mon, 09 Feb 2026 11:15:10 GMT https://appagg.com/developer/catherine-vitti/?hl=da https://appagg.com/i/apple-touch-icon.png https://appagg.com/ios/education/addition-concentrated-3462670.html?hl=da Pris: $0.99   
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Version: 4.3.1  
Ved: Catherine Vitti   
Opdateret: 2026-02-09 11:15:10 UTC  
Udgivelsesdato: 2012-08-07 19:12:53 UTC  
Kategori: iOS Apps › Læring  

Beskrivelse: 
Solve addition problems of one-digit to five-digit numerals, either in the traditional right-to-left, column-by-column method; or in multiple choice mode, to select the answer from ... 

AppAgg: 
[ Addition Concentrated ]

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]]> Mon, 09 Feb 2026 11:15:10 GMT https://appagg.com/ios/education/fraction-o-meter-10915423.html?hl=da Pris: $0.99   
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Version: 4.2.1  
Ved: Catherine Vitti   
Opdateret: 2024-07-19 11:15:02 UTC  
Udgivelsesdato: 2014-09-11 00:50:52 UTC  
Kategori: iOS Apps › Læring  

Beskrivelse: 
Fraction-O-Meter allows users to build their skills in: Evaluating and estimating fractions Expressing fractions as decimals and percentages Factoring to reduce fractions to their ... 

AppAgg: 
[ Fraction-O-Meter ]

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]]> Fri, 19 Jul 2024 11:15:02 GMT https://appagg.com/ios/education/subtraction-concentrated-9897485.html?hl=da Pris: $0.99   
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Version: 3.1.0  
Ved: Catherine Vitti   
Opdateret: 2023-04-28 10:52:01 UTC  
Udgivelsesdato: 2014-05-31 01:18:45 UTC  
Kategori: iOS Apps › Læring  

Beskrivelse: 
Practice solving subtraction problems of one-digit to five-digit numerals. Work column-by-column or by doing the math in your head and selecting from multiple choices. Proper borrowing 

AppAgg: 
[ Subtraction Concentrated ]

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]]> Fri, 28 Apr 2023 10:52:01 GMT