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0:03:31

Maths I Nov 2021 U2 Q14 Trigonometry

0:03:57

Maths I Nov 2021 U2 Q13 Forming and solving equations angles in a triangle

0:03:17

Maths I Nov 2021 U2 Q10 Forming an expression from perimeter

0:04:42

Maths H Nov 21 U1 Q15 Volume of cylinder and sphere giving answer in terms of Pi

0:05:33

Maths I Nov 21 U1 Q17 Simultaneous Equations

0:03:43

Maths H Nov 21 U1 Q17 Solving a Sine graph

0:03:40

Maths H Nov 21 U1 Q10 Simplifying algebraic fractions

0:03:48

Maths I Nov 21 U1 Q15 Standard Form

0:03:29

Maths I Nov 21 U1 Q14 Rearranging, equation of a line

0:00:11

21 October 2022

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Using a calculator for percentages - multipliers

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Stratified Sample

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Calculating an electricity bill

0:02:12

Probability Revision Map

0:02:22

Pythagoras proof

0:03:50

Drawing arrays with x2

0:05:00

Describing arrays with x2

0:04:59

Rearranging formula part 2

0:05:38

Trigonometry finding a missing side part 2 - dividing

0:07:40

Describing arrays with squares

0:08:24

Solving linear equations part 1

0:05:36

Expanding brackets using the grid method part 3 negatives

0:04:43

Factorising using the grid method part 2

0:03:18

Solving linear equations with unknowns on both sides