Mathematics

Yair Ryan

14 January, 12:46

1) Which product is negative?

A) - 7⋅ (-3) ⋅ (-9) ⋅0

B) - 3⋅4⋅ (-2) ⋅ (-7)

C) - 4⋅ (-6) ⋅ (-3) ⋅ (-5)

D) - 3⋅5⋅ (-6) ⋅4

2) Multiply.

-7⋅8

A) - 56

B) - 1

C) 1

D) 56

3) Multiply.

(21) ⋅ (-7)

A) - 147

B) - 14

C) 14

D) 147

4) What is the product?

-4⋅2⋅ (-9)

A) - 72

B) - 11

C) 72

D) 144

5) What is the product?

7⋅ (-5) ⋅ (-3) ⋅ (-8)

A) - 840

B) - 105

C) 105

D) 840