a. Evaluate the following without using a calculator. (i). 25 (ii). 9 (iii). 121 (iv). 169 b.

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a. Evaluate the following without using a calculator.

(i). √25

(ii). √9

(iii). √121

(iv). √169

b. Check your answers to (a) using a calculator.

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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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a. Evaluate the following without using a calculator. (i). 25 (ii). 9 (iii). 121 (iv). 169 b.

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a i 25 5 since 5 x 5 25 ii 9 3 since 3 x 3 9 iii 121 11 since 11 x 1...View the full answer

Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7

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