Question

1.
Fill in the blanks.
(i) (–100) X(-6)
(ü(-3) X
3
(iii) 100
x (-6)
(iv) (-20) X (-10)
(v) 15
x (-3)​

Answer 1

Answer:

(i) (-100) X (-6) = 600

(ii) (-3) X 3 = -9

(iii) 100 x (-6) = -600

(iv) (-20) X (-10) = 200

(v) 15 x (-3) = -45

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Answer 2

Answers:-

1) 600

2)-9

3)600

4)200

5)-45

EXPLANATION:-

USE THE 4 PROPORTIES

1) (+) × (+) = +

2) (+)× (-) = - ( and give sign of bigger number)

3) (-) × (-) = +

4) (-) × (+) = -