1.14 Multiplication and division of integers
Are the following statements true or false?
The product of a positve number with a negative number is negative.
The product of an even number of negative numbers is negative.
State whether the following expressions will be positive or negative:
\left(-147\right) \times 183
\left(-151 \right) \times \left( - 185 \right)
\left( - 180 \right) \times \left( - 168 \right)
157 \times \left( - 142 \right)
635 \times 845
\left(-280 \right) \times \left( - 260 \right)
292 \times \left( - 605 \right)
\left(-842\right) \times 384
Consider the equation 6 \times 4 = 24, to find the value of the following:
\left( - 6 \right) \times 4
6 \times \left( - 4 \right)
\left( - 6 \right) \times \left( - 4 \right)
Evaluate:
5 \times \left( - 9 \right)
\left( - 12 \right) \times \left( - 10 \right)
Evaluate:
Is the quotient of a positive integer and a negative integer positive or negative?
State whether the following expressions will be positive or negative:
\left( - 2432 \right) \div 32
\left( - 855 \right) \div \left( - 15 \right)
1587 \div \left( - 23 \right)
\left( - 7614 \right) \div \left( - 81 \right)
4930 \div 100
\left( - 5590 \right) \div 10
3280 \div \left( - 144 \right)
\left( - 3780 \right) \div \left( - 70 \right)
Consider the equation 42 \div 7 = 6, to find the value of the following:
\left( - 42 \right) \div 7
42 \div \left( - 7 \right)
\left( - 42 \right) \div \left( - 7 \right)
Evaluate:
Evaluate: