01:43

Write down the vector - gcse47

02:48

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex347

04:06

Show that the equality is true (cosine rule) - gcse46

02:50

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex346

01:39

Calculate the side of a triangle - gcse45

03:12

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex345

02:57

Another problem on trigonometry (tangent of an angle) - gcse44

01:55

Selection of UKMT problems 7

02:11

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex344

03:44

Find the distance between two points (trigonometry) - gcse43

03:11

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex343

05:40

A problem with density and price - gcse42

02:12

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex342

01:52

A sector of a circle has radius, arc length and area given (all equal to r); Find r - gcse41

03:38

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex341

04:31

How many revolutions does the wheel make in one second? gcse40

02:33

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex340

03:59

Make t the subject of the formula - gcse39

03:28

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex339

01:35

An easy exercise with powers - gcse38

05:46

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex338

01:36

Calculate the normal price (reduction by percentage) gcse37

01:59

Selection of UKMT problems 6

02:05

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex337

01:52

Work out the normal price (reduction) - gcse36

02:47

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex336

01:56

Calculate the price (discount) - gcse35

01:34

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex335

02:33

Work out the area of the shape - gcse34

03:16

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex334

03:06

Another formula for the area of a triangle (using sine of an angle) - gcse33

02:20

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex333

03:33

Apply cosine rule to find the length of side - gcse32

06:56

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex332

05:13

Cosine rule - gcse31

02:12

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex331

01:31

Work out the magnitude of the vector - gcse30

03:45

Selection of UKMT problems 5

02:41

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex330

01:28

Estimate the answer - gcse29

03:25

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex329

02:39

Sine rule (find the side of a triangle if you are given one side and two angles) gcse28

04:21

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex328

03:45

Sine rule (explaining the rule and applying it in a small example) - gcse27

02:25

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex327

02:30

Change from cm cube to mm cube - gcse26

02:34

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex326

01:34

Work out the total surface area of the cube - gcse25

02:06

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex325

03:11

Draw a tree diagram based on a probability problem (easy) - gcse24

04:44

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex324

02:00

Find the area of the shape (easy) - gcse23

01:06

Selection of UKMT problems 4

02:55

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex323

01:50

Work out the vector sums - gcse22

02:00

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex322

05:02

Tough problem Geometry gcse21

04:46

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex321

02:19

Surds gcse20

03:35

Capcane ale matematicii (pregatire admitere liceu si olimpiade) ex320