Numbers
Years 7 to 9

Listed alphabetically

Addition

	Adding and Subtracting Positive and Negative Numbers
	Addition
	Addition Worksheets
	Number Line

Multiplication

	Least Common Multiple
	Least Common Multiple Tool

Numbers

	Addition Worksheets
	Common Number Sets
	Division Worksheets
	e - Euler's number
	Exponents
	Golden Ratio
	Greatest Common Factor
	Greatest Common Factor Tool
	Index Notation - Powers of 10
	Irrational Numbers
	Laws of Exponents
	Long Division
	Long Division - Organised Guessing
	Long Division - Why and How
	Long Division to Decimal Places
	Long Division With Remainders
	Long Division Worksheets
	Long Multiplication Worksheets
	Multiplication Worksheets
	Number Line
	Order of Operations - PEMDAS
	Pi
	Prime Factorization
	Prime Factorization Tool
	Rational Numbers
	Real Numbers
	Scientific Calculator
	Scientific Notation / Standard Form
	Squares and Square Roots
	Subtraction Worksheets
	Surds
	Test your Maths
	Test Your Percentages
	The Evolution of Numbers
	Whole Numbers and Integers

Percentages

	Introduction to Interest
	Math Percentages
	Percentage Calculator
	Percentage Difference
	Percentage Points

Subtraction

	Adding and Subtracting Positive and Negative Numbers
	Math Trainer - Subtraction
	Number Line
	Number Square Puzzle
	Subtraction
	Subtraction Worksheets