253 тысяч подписчиков
1 тысяч видео
Key Skill - Reflect a Shape in a Diagonal Line.
Key Skill - Convert metric units from bigger units to smaller units.
Key Skill - Subtract a negative number from any number.
Find a fraction of an amount given another fraction of that amount.
Key Skill - Factorise quadratics of the form ax^2-bx+c
Calculate the total from an ungrouped frequency table.
Key Skill - Find the radius of a sector given its area and angle.
Key Skill - Simplify a Surd
Imperial/Metric Conversions
Key Skill - Find the midpoint of two points.
Truncation
Find the total of a physical quantity where costs or weights are assigned to each group.
Key Skill - Factorising by taking a common numeric factor out.
List combined outcomes using a sample space.
Key Skill - Calculate bounds of a number rounded to a given number of significant figures.
Continue a Fibonacci-style sequence.
Key Skill - Find the surface area of an hemisphere.
Determine the x-intercept or y-intercept of a tangent to a circle.
Key Skill - Find an equation of a line parallel to another.
Key Skill - Form an expression for the area of a composite rectilinear shape.
Identify regions in 2D indicated by two simple inequalities.
Key Skill - Convert a number in standard form to a normal number.
Key Skill - Find the x-intercepts of a quadratic graph with equation in the form y=x^2+bx+c
Solve problems where a single fraction of a quantity is taken combined with some other quantity.
Key Skill - Subtract a positive number from a negative number.
Key Skill - Find the radius of a circle given its circumference.
Key Skill - Determine a list of integers given information about their mean, median, range and mode.
Key Skill - Know that angle between a tangent and the radius at the point of contact is 90.
Probability of Mutually Exclusive Events
Key Skill - Find the cube root of a number using a calculator.
Determining Unknown Angles of a Non-Right Angled Triangle - GCSE & A Level
Key Skill - Use sin, cos and tan to find the hypotenuse or adjacent side in a right-angled triangle.
Definition of 3D Shapes
Key Skill - Add or subtract surds with the same number under the square root.
Key Skill - Divide algebraic terms with powers.
Key Skill - Reflect a Shape in a Vertical or Horizontal Line
What are Angles, Types of Angles and Estimating Angles
Key Skill - Find the volume of a cuboid.
Form and solve a linear equation from a word problem involving a single occurrence of the variable.
Key Skill - Complete a histogram from a frequency table.
Key Skill - Use expressions for consecutive odd/even integers.
Key Skill - Understand the effect of the transformation y=f(x+a).
Key Skill - Find the probability of successive events by grouping outcomes (e.g. into odd and even).
Key Skill - Use Pythagoras' theorem twice.
Converting between units of area and volume
Key Skill - Determine an amount given a change in a ratio where two parts are changing.
Key Skill - Use a cumulative frequency graph to estimate the median.
Key Skill - Know that angles in the same segment are equal.
Key Skill - Find the perimeter of a composite rectilinear shape.
Key Skill - Calculate bounds of a number rounded to the nearest 1, 10, 100, 1000.
