Show:
Category 1
Category 2
Category 3
Category 4
Category 5
100
(-5)(-4)
What is 20
100
(-5)(4)
What is -20
100
(5)(-4)
What is -20
100
(-5)(-3)
What is 15
100
(-5)(13)
What is -65
200
(-6)(-7)
What is 42
200
(-6)(4)
What is -24
200
(5)(-2)
What is -10
200
(-8)(-7)
What is 56
200
(-5)(70)
What is -350
300
(-8)(-9)
What is 72
300
(-5)(7)
What is -35
300
(5)(-20)
What is -100
300
(-1)(-454)
What is 454
300
(-5)(15)
What is -75
400
(-10)(-9)
What is 90
400
(-5)(8)
What is -40
400
(6)(-4)
What is -24
400
(-50)(-40)
What is 2000
400
(-10)(4)
What is -40
500
(-5)(-12)
What is 60
500
(-5)(11)
What is -55
500
(5)(-41)
What is -205
500
(-25)(-4)
What is 100
500

Will your product be negative or positive if the numbers have different signs?

Negative. When numbers have different signs, the product is negative, but the product will be positive when numbers have the same sign.