A student wants to work out the answer to the following calculation: 3 + 5 4

Question:

A student wants to work out the answer to the following calculation: 3 + 5 × 4 He writes the following steps:

3 + 5 × 4 = 8×4 = 32

a. (i) Explain what mistake he has made.

(ii) What should the correct answer be?

b. By inserting any brackets necessary, rewrite the calculation so that the answer is 32.

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Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7

ISBN: 9781398301948

3rd Edition

Authors: Frankie Pimentel, Ric Pimentel, Terry Wall

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Question Posted: Feb 02, 2023 12:25 AM

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A student wants to work out the answer to the following calculation: 3 + 5 4

Question:

Step by Step Answer:

a i The mistake the student made is not following the order ...View the full answer

Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7

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