# Numbers and operations

### Learn

### 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!

Converting multi-digit repeating decimals to fractionsGet 3 of 4 questions to level up!

### Learn

### Practice

Square rootsGet 5 of 7 questions to level up!

Cube rootsGet 5 of 7 questions to level up!

Equations with square roots & cube rootsGet 3 of 4 questions to level up!

Roots of decimals & fractionsGet 3 of 4 questions to level up!

Equations with square roots: decimals & fractionsGet 3 of 4 questions to level up!

Square and cube challengeGet 3 of 4 questions to level up!

### Learn

### Practice

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

Classify numbersGet 5 of 7 questions to level up!

### Learn

### Practice

Approximating square rootsGet 3 of 4 questions to level up!

Comparing irrational numbersGet 5 of 7 questions to level up!

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

### Learn

### Practice

Exponents with integer basesGet 5 of 7 questions to level up!

Exponents with negative fractional basesGet 3 of 4 questions to level up!

Signs of expressions challengeGet 3 of 4 questions to level up!

### Learn

### Practice

Multiply powersGet 3 of 4 questions to level up!

Powers of powersGet 3 of 4 questions to level up!

Divide powersGet 3 of 4 questions to level up!

Powers of products & quotientsGet 3 of 4 questions to level up!

### Learn

### Practice

Negative exponentsGet 3 of 4 questions to level up!

### Learn

### Practice

Multiply & divide powers (integer exponents)Get 5 of 7 questions to level up!

Powers of products & quotients (integer exponents)Get 3 of 4 questions to level up!

### Learn

### Practice

Multiplication and division with powers of tenGet 5 of 7 questions to level up!

Approximating with powers of 10Get 3 of 4 questions to level up!

### Learn

### Practice

Multiplying & dividing in scientific notationGet 3 of 4 questions to level up!

Adding & subtracting in scientific notationGet 3 of 4 questions to level up!