Gcse Aqa Maths Higher Study Guide Graded A+

How do you calculate the mean? {Ans: Add up all the values and divide by how many values there are.}What does a parallelogram look like? {Ans: }How do you add fractions? {Ans: Make both fractions have a common denominator, then add.}The probability of rain is 0.7. What is the probability of no rain? {Ans: 1 - 0.7 = 0.3}a^m x b^n {Ans: ab^m+n}How do you write a number as a product of primes? e.g. 20 {Ans: Use a prime factor tree.}distance {Ans: speed x time}How do you 'square' a number? {Ans: Multiply it by itself. e.g. 5² = 5 x 5 = 25}How do you find the mode? {Ans: It is the most common value (or item)}density {Ans: mass/volume}What are co-interior angles? {Ans: These will always add to 180 degrees.}What does the net of a triangular prism look like? {Ans: }Solve 2w + 3 = 17 {Ans: }volume of cone {Ans: }sin 0 {Ans: 0}How do you convert decimals to fractions? {Ans: Remember 0.1 is one-tenth, 0.01 is one-hundredth etc. e.g. Write 0.7 as a fraction. As this is seven-tenths, it would be ⁷/₁₀}How