Question

Observe the following patterns and fill in the blanks to make the

statements true:

(a) – 5 × 4 = – 20

– 5 × 3 = – 15 = –20 – ( – 5)

– 5 × 2 = _______ = – 15 – ( –5)

– 5 × 1 = _______ = _______

– 5 × 0 = 0 = _______

– 5 × – 1 = 5 = _______

– 5 × – 2 = _______ = _______

(b) 7 × 4 = 28

7 × 3 = _______ = 28 – 7

7 × 2 = __ __ = _______– 7

7 × 1 = 7 = _______ – 7

7 × 0 = _______ = _______ –________

7 × – 1 = –7 = _______ – _______

7 × – 2 = _______ = _______ – _______

7 × – 3 _______ = _______ – _______​

Answer 1

Answer:

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Answer 2

Answer:

a) -10

-5= -10 – ( –5)

- 5 – ( –5)

10-5

10= -15 – ( –5)