Directed numbers

Multiplying directed numbers
A positive number multiplied by a negative number produces a negative answer

Two negative numbers multiplied together produce a positive answer.

Two positive numbers multiplied together produce a positive answer.
 
Exercise
Solution
Answer
1) -3 X -2 =
2) -4 X +2 =
3) -3 X-1 =
4) -9 X-2 X2 =  
5) -3 X 4 x -3 =  
6) -5 x -2 x 2 =  
7) 12 x -2 x -4 =  
8) -3 X -2 x 5 =  
9) -5 X - 2 X -12 =  
10) -12 X 3 X -2 =  
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