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Numbers Game Brain (Android app)
£1.50Do you need a calculator to work out your shopping bill? Would you like to get some practice in doing arithmetic in your head? This app, “Numbers Game Brain”, is a trainer to help you do arithmetic in your head, which randomly generates a 3digit target number and 6 other numbers when you choose from 20 different levels containing + – x / ( ). There is always an exact solution. There are controls to select a specific level, start the clock to show the target number, select numbers to fit into the layout, and stop the clock to finish the current puzzle, view its solution, and see the best scores for every level played in the current session.

Fraction Brain (Android app)
£1.50Do you need a calculator to work out your shopping bill? Would you like to get some practice in doing fraction arithmetic in your head? This app, “Fraction Brain”, is a trainer to help you do fraction arithmetic in your head, which randomly generates sets of 10 questions for each level. There are controls to select specific question sets, move to the next question, and view the current questions and answers and best scores for every level played in the current session.

Decimal Brain (Android app)
£1.50Do you need a calculator to work out your shopping bill? Would you like to get some practice in doing decimal arithmetic in your head? This app, “Decimal Brain”, is a trainer to help you do decimal arithmetic in your head, which randomly generates sets of 10 questions for each level. There are controls to select specific question sets, move to the next question, and view the current questions and answers and best scores for every level played in the current session.

Arithmetic Brain (Android app)
£1.50Do you need a calculator to work out your shopping bill? Would you like to get some practice in doing arithmetic in your head? This app, “Arithmetic Brain”, is a trainer to help you do arithmetic in your head, which randomly generates sets of 10 questions for each level. There are controls to select specific question sets, move to the next question, and view the current questions and answers and best scores for every level played in the current session.

Multiply Brain (Android app)
£1.50Do you need a calculator to work out your shopping bill? Would you like to get some practice in doing multiplication in your head? This app is a trainer to help you do multiplication in your head, which randomly generates sets of 10 questions for each level. There are controls to select specific question sets, move to the next question, and view the current questions and answers and best scores for every level played in the current session.

Numbers Game Brain (Amazon Appstore)
Do you need a calculator to work out your shopping bill? Would you like to get some practice in doing arithmetic in your head? This app, “Numbers Game Brain“, is a trainer to help you do arithmetic in your head, which randomly generates a 3digit target number and 6 other numbers when you choose from 20 different levels containing + – x / ( ). There is always an exact solution. There are controls to select a specific level, start the clock to show the target number, select numbers to fit into the layout, and stop the clock to finish the current puzzle, view its solution, and see the best scores for every level played in the current session.

Numbers Game Brain (Google Play)
Do you need a calculator to work out your shopping bill? Would you like to get some practice in doing arithmetic in your head? This app, “<a href=”https://play.google.com/store/apps/details?id=com.hollandnumerics.brainapp5a” rel=”noopener” target=”_blank”>Numbers Game Brain</a>”, is a trainer to help you do arithmetic in your head, which randomly generates a 3digit target number and 6 other numbers when you choose from 20 different levels containing + – x / ( ). There is always an exact solution. There are controls to select a specific level, start the clock to show the target number, select numbers to fit into the layout, and stop the clock to finish the current puzzle, view its solution, and see the best scores for every level played in the current session.

Fraction Brain (Google Play)
Do you need a calculator to work out your shopping bill? Would you like to get some practice in doing fraction arithmetic in your head? This app, “Fraction Brain”, is a trainer to help you do fraction arithmetic in your head, which randomly generates sets of 10 questions for each level. There are controls to select specific question sets, move to the next question, and view the current questions and answers and best scores for every level played in the current session.

Decimal Brain (Amazon Appstore)
Do you need a calculator to work out your shopping bill? Would you like to get some practice in doing decimal arithmetic in your head? This app, “Decimal Brain”, is a trainer to help you do decimal arithmetic in your head, which randomly generates sets of 10 questions for each level. There are controls to select specific question sets, move to the next question, and view the current questions and answers and best scores for every level played in the current session.

Fraction Brain (Amazon Appstore)
Do you need a calculator to work out your shopping bill? Would you like to get some practice in doing fraction arithmetic in your head? This app, “Fraction Brain”, is a trainer to help you do fraction arithmetic in your head, which randomly generates sets of 10 questions for each level. There are controls to select specific question sets, move to the next question, and view the current questions and answers and best scores for every level played in the current session.

Multiply Brain (Google Play)
Do you need a calculator to work out your shopping bill? Would you like to get some practice in doing multiplication in your head? This app, “Multiply Brain”, is a trainer to help you do multiplication in your head, which randomly generates sets of 10 questions for each level. There are controls to select specific question sets, move to the next question, and view the current questions and answers and best scores for every level played in the current session.

Decimal Brain (Google Play)
Do you need a calculator to work out your shopping bill? Would you like to get some practice in doing decimal arithmetic in your head? This app, “Decimal Brain”, is a trainer to help you do decimal arithmetic in your head, which randomly generates sets of 10 questions for each level. There are controls to select specific question sets, move to the next question, and view the current questions and answers and best scores for every level played in the current session.

Multiply Brain (Amazon Appstore)
Do you need a calculator to work out your shopping bill? Would you like to get some practice in doing multiplication in your head? This app, “Multiply Brain”, is a trainer to help you do multiplication in your head, which randomly generates sets of 10 questions for each level. There are controls to select specific question sets, move to the next question, and view the current questions and answers and best scores for every level played in the current session.

Arithmetic Brain (Amazon Appstore)
Do you need a calculator to work out your shopping bill? Would you like to get some practice in doing arithmetic in your head? This app, “Arithmetic Brain”, is a trainer to help you do arithmetic in your head, which randomly generates sets of 10 questions for each level. There are controls to select specific question sets, move to the next question, and view the current questions and answers and best scores for every level played in the current session.

Arithmetic Brain (Google Play)
Do you need a calculator to work out your shopping bill? Would you like to get some practice in doing arithmetic in your head? This app, “Arithmetic Brain”, is a trainer to help you do arithmetic in your head, which randomly generates sets of 10 questions for each level. There are controls to select specific question sets, move to the next question, and view the current questions and answers and best scores for every level played in the current session.