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Chapter 1 – Integers

Part-6

Exercise 1.3 – Questions 1 and 2

Timestamps:

00:00 Intro

00:16 Find each of the following products:

1:21 (a) 3 × (–1)

02:22 (b) (–1) × 225

02:50 (c) (–21) × (–30)

03:32 (d) (–316) × (–1)

04:12 (e) (–15) × 0 × (–18)

04:41 (f) (–12) × (–11) × (10)

05:38 (g) 9 × (–3) × (– 6)

06:51 (h) (–18) × (–5) × (– 4)

08:55 (i) (–1) × (–2) × (–3) × 4

11:13 (j) (–3) × (–6) × (–2) × (–1)

12:48 Verify the following:

12:56 (a) 18 × [7 + (–3)] = [18 × 7] + [18 × (–3)]

16:01 (b) (–21) × [(– 4) + (– 6)] = [(–21) × (– 4)] + [(–21) × (– 6)]

19:29 Outro

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