1. Multiply and divide integers
Objective
Multiply and divide integers

2. Rules for multiplying and dividing integers
Same Sign
2. Different Signs
Positive Answer
Negative Answer

3. Multiply numbers without signs 5  4
Evaluate the expression 5 (-4)
Write the problem
5 (-4)
Draw arrows to determine sign of answer
different
Multiply numbers without signs
5  4 - 20
Different signs, negative answer

4. Multiply numbers without signs 6  8
Evaluate the expression -6 (-8)
Write the problem
-6 (-8)
Draw arrows to determine sign of answer
Same
Multiply numbers without signs
6  8 48
Same sign, positive answer

5. (-7)2 (-7)(-7) 7  7 49 Evaluate the expression (-7)2
Write the problem
(-7)2
Multiply base times itself
Draw arrows to determine sign of answer
(-7)(-7)
same
Multiply numbers without signs
7  7 49
Same sign, positive answer

6. Divide numbers without signs - 17
Evaluate the expression 51  (-3)
Write the problem
51  (-3)
Draw arrows to determine sign of answer
opposite
51  3
Divide numbers without signs - 17
Opposite signs, negative answer

7. 81  9 - 9 -81 Evaluate the expression 9 -81 Write the problem 9
Draw arrows to determine sign of answer
opposite
81  9
Divide numbers without the signs - 9
Opposite signs, negative answer

8. Divide numbers without signs 6
Evaluate the expression  -2
Write the problem
-12  -2
Draw arrows to determine sign of answer
same
12  2
Divide numbers without signs 6
Same signs, positive answer