1. BIDMAS Brackets, Indices, Division, Multipli- cation, Addition Subtraction 2. Integer A whole number 3. Factors of a number Numbers that divide into it
... [Show More] 4. Prime number Only divides by itself and one 5. What does LCM stand for? Lowest Common Multiple 6. What is LCM? The smallest number that can divide by all the numbers in the question 7. What does HCF stand for? Highest Common Factor 8. What is HCF? The biggest number that can divide into all the numbers in the question 9. To simplify a fraction you? Divide the top and bottom of the frac- tion by the same number 10. A mixed number fraction is also called an? Improper fraction 11. To multiply a fraction you? Multiply across all the fractions 12. To divide a fraction you? Turn the second fraction upside down and then multiple across 13. When adding and subtracting frac- tions you need to make sure they have.... Same denominator 14. How to find a fraction of something? Divide the number by the bottom and then multiply by the top 15. The first significant number is? The first digit of a number that isn't a zero 16. Upper and lower bounds When a measurement is rounded to a given unit, the actual measurement can be anything up to half a unit big- ger or smaller 17. To find the minimum bound you... Multiple both the smallest bounds 18. To find the maximum bound you... Multiple both the biggest bounds 19. A number in standard form should be written in the form of? 20. The first number in standard form should always be between? A x (10)n 1 and 10 21. If mixed numbers are negative then... Pairs are positive 22. When multiplying powers you... Add the powers 23. When dividing powers you... Subtract the powers 24. The power of 0 always equals... 1 25. 1 to the power of anything still 1 equals... 26. Anything to the power of 1 is... Itself 27. For negative powers you need to... Flip it upside down (reciprocal) 28. The power of 1/2 means... Square root 29. The power of 1/3 means... Cube root 30. The power of 1/4 means... Fourth root 31. The difference of two squares is... One thing squared take away anoth- er thing squared 32. Surds are Expressions with irrational square roots that can't be written as fractions 33. How to solve an equation Rearrange the equation so that all the x's are on one side 34. When fractions are in an equation make sure you... 35. The standard format for being able to solve a quadratic is? 36. To find two brackets (factorise) for solving a quadratic you need to... Get rid of the fractions before doing anything else (x)2 + b(x) + c = 0 Find two numbers that add/subtract to get b and multiple to get c 37. Quadratic formula is? x = -b +or- the square root of b squared - 4ac divided by 2a 38. How many solutions do you end up with for a quadratic? 39. One other method of solving qua- dratics is? 2 Completing the square 40. < means Less than 41. > means Greater than 42. When you multiple or divide by a neg- ative number in inequalities you... 43. An open circle on a number line means.... 44. A coloured in circle on a number line means... Flip the inequality sign > or < Less than or equal to or greater than or equal to 45. Iteration is.. Repeating a calculation in order to get closer approximations to the so- lution you want [Show Less]