Gcse Mathematics Aqa |44 Questions| With Correct Answers.

What 2 steps do you need to find the HCF? {Ans: List the factors of all the numbers. Find the biggest one that's in all the lists.}What is the equation for the volume of a cone? (when you have the slant height) (Symbols you may need: π ² ⅓ √ ) {Ans: ⅓ x π x r² √ l² - r²}What formula would you use to work out the area of a NON RIGHT ANGLED triangle? (Symbols you may need: ½ ) {Ans: ½ x b x c x SinA}Work out: 45% of £6300 {Ans: £2835 (4.5 x 630 = 2835)}Why is 231 not a prime number? {Ans: It can be divided by 3, 7, and 11.}What is this formula for? (Theta÷360) x π x r² {Ans: Area of a sector}What does this equation work out? 4/3 x π x r³ {Ans: The Volume of a Sphere}What is an integer? {Ans: A whole number (either a positive or negative number, or zero)}What does BIDMAS stand for? {Ans: Brackets, Indices, Division, Multiplication, Addition, Subtraction.}What 2 steps do you need to find the LCM? {Ans: List the multiples of all the numbers.