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0:11:30

Factorizing Type 3 Quadratic Trinomials (arrow method)

0:13:55

JC OL Compound Interest

0:12:02

JC OL Income Tax

0:04:27

LC OL permutations Q5 & Q6

0:11:40

JC OL Household Bills

0:08:21

LC OL permutations Q3 & Q4

0:10:59

LC OL permutations Q1 & Q2

0:04:40

LC HL general addition rule Q7

0:11:46

LC HL probability of success and failure (at least) Q7 & Q8

0:06:15

LC HL probability of success and failure (at most) Q2

0:12:12

JC OL discounts and value for money

0:09:42

LC OL counting Q15

0:02:14

LC OL counting Q9 & Q10

0:03:32

LC OL counting Q5 & Q6

0:01:49

LC OL counting Q1 & Q2

0:10:22

LC HL proof by induction Q6

0:20:34

JC OL Scientific Notation

0:26:59

JC OL Ratio

0:16:52

LC OL listing outcomes Q11 & 12

0:21:48

JC OL factorising type 2, GROUPING

0:10:52

LC OL listing outcomes Q7 & 8

0:06:39

LC OL listing outcomes Q9 & 10

0:09:43

JC OL percentage profit and loss

0:16:00

JC OL scaled diagrams