# Number systems

## Rational numbers on the number line

Practice
Fractions on the number line Get 5 of 7 questions to level up!
Rational numbers on the number lineGet 3 of 4 questions to level up!

## Rational number between two rational numbers

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Practice
Rational numbers between two rational numbersGet 3 of 4 questions to level up!
Finding real numbers between two rational numbersGet 3 of 4 questions to level up!

## Ordering rational numbers

Practice
Order rational numbersGet 3 of 4 questions to level up!

## Real numbers and their decimal expansions

Practice
Writing fractions as repeating decimalsGet 5 of 7 questions to level up!
Converting repeating decimals to fractionsGet 5 of 7 questions to level up!
Identifying terminating decimalsGet 3 of 4 questions to level up!

## Irrational numbers

Practice
Classify numbers: rational & irrationalGet 5 of 7 questions to level up!
Classify numbersGet 5 of 7 questions to level up!

## Comparing irrational numbers

Practice
Comparing irrational numbersGet 5 of 7 questions to level up!
Comparing irrational numbers with a calculatorGet 5 of 7 questions to level up!

## Operations on irrational numbers

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Practice
Adding and subtracting irrational numbersGet 3 of 4 questions to level up!
Multiplying and dividing irrational numbersGet 3 of 4 questions to level up!
Multiplying irrational expressionsGet 3 of 4 questions to level up!

## Rationalisation

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Practice
Rationalising the denominator (basic)Get 3 of 4 questions to level up!
Rationalising the denominator (advanced)Get 3 of 4 questions to level up!

## Laws of exponents for real numbers (intro)

Practice
Unit-fraction exponentsGet 3 of 4 questions to level up!
Fractional exponentsGet 3 of 4 questions to level up!
Rational exponents challengeGet 3 of 4 questions to level up!