9(a)Standard Form Estimation BoundsEasy1 markWrite 7.83×10−2 as an ordinary number.AnswerGrade answerSolutionGrading criteria
9(b)Standard Form Estimation BoundsEasy2 marksWork out.(5.5×106)×(2×10−3)Give your answer in standard form.AnswerGrade answerSolutionGrading criteria