Topic 
Correct answers 
Wrong answers 
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last solved 


all time 
last 100 
all time 
last 100 
all time 
last 100 


Mathematics









Arithmetic









Integers









Add

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Subtract

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Multiply

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Divide

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Signs and Absolute value

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Number line

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Square roots

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Cube roots

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Divisibility

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Primality

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Factoring

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Greatest common divisor

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Least common multiple

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Relatively prime

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Integer Operations









Basic operations

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Exponents

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Advanced

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Fractions









Addition

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Subtraction

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Multiplication

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Division

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Simplification

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Conversion (decimals vs fractions)

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Conversion (repeating decimals vs fractions)

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Compare rational numbers

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Classification of numbers

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Square roots

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Cube roots

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Fraction Operations









Basic Operations

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Exponents

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Advanced

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Algebra









Ratios









Equivalent ratios

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Unit rates and prices

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Proportions

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Scaling

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Percents









Conversion (decimals vs fractions vs percents)

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Percentage equations

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Percentage of change

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Multiple percentages

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Expressions









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Equivalence

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Evaluate integer expressions

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Evaluate fractional expressions

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Solving equations

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Radicals









Addition

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Subtraction

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Multiplication

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Distribution

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Rationalization

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Simplification

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Complex Numbers









Addition

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Subtraction

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Multiplication

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Division

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Finding the norm

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Polar coordinates

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Polynomials









Addition

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Subtraction

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Evaluation

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Expansion

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Factoring

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Intercepts

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Puzzles








