Number
Improve your number skills with these instructional videos with practice questions included!
Order of Operations:
BIDMAS | PEDMAS | BODMAS
Percentages of Amounts: Two Easy Methods
Adding and Subtracting
Negative and Positive Numbers
How to find equivalent fractions and simplify
What Is A Surd?
Simplifying Surds: Multiplication
Multiplying Decimals Without A Calculator
How To Simplify Ratios
Sharing In A Given Ratio
What Are The Multiples And Factors Of A Number
How to find the prime factors of a number
How to find the lowest common multiple
Highest Common Factor
Square Numbers Explained
Cube Numbers Explained
Partitioning A Number
Square Roots Explained
What is a reciprocal?
Mental Multiplication Trick
Triangular Numbers Explained
The Handshake Puzzle
How to the find the nth triangular number
Upper and Lower Bounds
Multiplying & Dividing Two Fractions
What Is a Fraction
Prime Numbers Explained
Place Value: Ordering decimals
Fraction Walls: Fractions, Decimals and Percentages
Understanding Place Value
Decimal Place Value