Estimations and approximations

Estimations and Calculations

Ratio C grade questions

Ratio GCSE C grade questions

Number sequences

Number Sequences

View more presentations from Steve Bishop.

Recurring decimals as exact fractions

Questions on cube roots, powers and standard index form

Roots Powers SF

Standard index form

Questions on factors, multiples and primes

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Factors, Multiples, Primes

Percentages: fractions into percentages

Ratio

Ratios: introduction

Turning recurring decimals into a fraction

Decimals: division

Index laws

Number line

To download this number line click on the link to the scribd website and click on the download tab at the top of the document.

Number Line

Directed numbers

Integers are whole numbers, their negative and zero- they are not fractions or decimals.



Adding and subtracting negative numbers


Multiplying negative numbers

Prime factorisation - without the trees

Prime factors - using a factor tree

Prime Numbers - The Sieve of Eratosthenes

Prime numbers

Least (lowest) common multiple

This clip shows two ways to find the LCM (least common multiple) of two numbers

Highest common factors