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0:01:57

Area of a circle

0:01:48

Expanding double brackets

0:01:55

Solving equations with a variable on both sides

0:02:00

Volume of a prism

0:01:53

Percentage Increase/Decrease (Calculator method)

0:01:15

Area of a triangle (Sine)

0:01:00

Product of Prime Factors Trick using a calculator

0:01:56

Solving quadratics by completing the square

0:01:54

Solving quadratics by completing the square (with a number at the front)

0:01:17

Completing the square with a number in front

0:01:47

Product of Prime Factors (HCF and LCM)

0:01:50

Finding the Nth term of a quadratic sequence

0:01:47

Recurring decimals to fractions

0:01:43

SohCahToa (Finding a missing angle)

0:01:40

SohCahToa (missing length as the denominator)

0:01:55

SohCahToa Trigonometry (missing side)

0:01:36

Cosine rule (missing angle)

0:01:47

Cosine rule (missing length)

0:02:00

Sine Rule

0:02:00

Triangle Decision Tree

0:00:38

How to reset your calculator to its factory settings

0:01:55

Solving a quadratic using the quadratic formula

0:01:59

Pythagoras in under two minutes (cheat method)

0:02:00

Expanding Triple Brackets in less than two minutes