9(a)Indices Roots SurdsMedium2 marksWork out the difference between 52 and 23.A-17B2C4D17E19F27G33Grade answerGrading criteria
9(b)Fractions DecimalsEasy1 markWrite down the reciprocal of 4.A4B−4C41D−41E21F81G0.4Grade answerGrading criteria
9(c)Number Systems Factors PrimesEasy1 markWrite down an irrational number that is between 4 and 5.A15B4.5C16D4.3˙E26F25G20H4.25Grade answerSolutionGrading criteria