Math500.com

Catalog of 500 interactive math problems with step by step instruction and feedback

Addition	Subtraction	Brackets	Multiplication
Multiplication by 10, 100, 1000	Division	Addition, subtraction, multiplication and division	Round to the nearest 10, 100
Indices	Multiples	Factors	Equivalent fractions
Break down a fraction	Convert mixed numbers to top heavy fractions	Convert top-heavy fractions to mixed numbers	Add fractions with the same denominator
Subtract fractions with the same denominator	Add fractions with different denominators	Subtract fractions with different denominators	Add mixed numbers
Subtract mixed numbers	Multiply fractions	Multiply fractions by whole numbers	Multiply fractions which can be broken down
Multiply mixed numbers	Divide fractions	Divide fractions by whole numbers	Divide mixed numbers
Introduction to decimals	Change decimals to fractions	Change fractions to decimals 1	Add decimals
Subtract decimals	Multiply decimals by 10, 100	Divide decimals by 10, 100	Multiply decimals
Divide decimals	Write a number to 1 or 2 decimal places	Change fractions to decimals 2	Change percentages to fractions
Change fractions to percentages	Change percentages to decimals	Change decimals to percentages	Express one quantity as a percentage of another
Find a percentage of a quantity	Percentage increase	Percentage decrease	Percentage profit
Introduction to integers	Add and subtract integers when signs are different	Add and subtract integers when signs are the same	Add and subtract integers
Multiply integers	Divide integers	Integers and brackets	Substitution 1
Substitution 2	Add like terms	Add and subtract like terms	Simplify expressions with brackets
Introduction to equations	Solve equations	Solve equations with letters on both sides	Factorise quadratic expressions 1
Factorise quadratic expressions 2	Factorise quadratic expressions 3	Factorise quadratic expressions 4	Difference of 2 squares
Introduction to functions	Linear functions	Domain and range	Mean (average)
Median (half-way)	Mode (most popular)	Intersection of 2 sets	Union of 2 sets
Rectangles and squares	Opposite angles	Angles in a triangle

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