Exam-Style Question on Number
A mathematics exam-style question with a worked solution that can be revealed gradually
Question id: 337. This question is similar to one that appeared on a GCSE Higher paper in 2017. The use of a calculator is not allowed.
Without using a calculator:
(a) Express 68 as the product of its prime factors.
(b) Divide 68 by 5 giving your answer in decimal format.
(c) Multiply 13.06 by 2.1
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