What does FDP stand for in the context of equivalence and ordering?
Fractions, Decimals, Percentages
FDP equivalence involves understanding how to convert between these three forms.
What is the process for finding % and % increase/decrease?
- Calculate the percentage of a given number
- Determine the increase or decrease from the original value
This involves using the formula: (new value - original value) / original value * 100.
What does A4 refer to in solving equations/inequalities?
Solving equations and inequalities and showing on a number line
This includes graphing solutions to inequalities on a number line.
What is involved in A4 sequences from patterns?
Identifying and continuing sequences based on given patterns
This can include arithmetic and geometric sequences.
What are the key steps in calculations with fractions/mixed numbers?
- Adding and subtracting fractions
- Multiplying and dividing fractions
- Converting mixed numbers to improper fractions
Understanding common denominators is crucial for addition and subtraction.
What does GM2 focus on regarding polygon angles?
Calculating the sum of interior and exterior angles of polygons
The sum of interior angles can be calculated using the formula: (n-2) * 180°, where n is the number of sides.
What does GM3 cover in terms of area?
Calculating the area of shapes and compound shapes (not circles)
This includes rectangles, triangles, and other polygons.
What is the purpose of S3 scatter graphs?
To display and analyze the relationship between two variables
Scatter graphs help identify trends and correlations.
What does A1/A3 involve in algebra?
- Simplifying expressions
- Substitution in equations
This includes combining like terms and replacing variables with numbers.
What does A2 refer to in algebraic manipulation?
- Factorising expressions
- Expanding expressions
Factorising involves breaking down expressions into products, while expanding involves distributing terms.
What is the focus of P1 probability?
Understanding and calculating probabilities of events
This includes theoretical probability and experimental probability.
What does GM4 cover regarding cuboid volume?
Calculating the volume of cuboids
The formula for volume is length × width × height.
What does relative frequency in P1 refer to?
The ratio of the number of times an event occurs to the total number of trials
Relative frequency provides an estimate of probability based on experimental data.
