Positive and negative integers can be multiply

1. MULTIPLYING
INTEGERS

2. • You can use positive and negative counters
to model the multiplication of integers.
• The counter represents 1, and
• the counter represents -1.
• Remember that multiplication means
repeated addition.

3. These counters
represent -2
This counters
represent -6
-
- -
--
Write a multiplication sentence that
describes the model above
-
-
-
-2 x -6 = 12

4. - X - = +
NOTE
+ X + = +

5. LETS DO THESE :
1. 4 X 4 =
2. -9 X -8 =
3. -3 X -5 =
4. 5 X 3 =
5. -11 X -8 =
6. -10 X - 7 =
7. -6 X -6 =
8. 4 X 5 =

6. CLASSWORK
LETS DO THESE :
1. 9 X 4 =
2. -2 X -8 =
3. -6 X -5 =
4. 4 X 3 =
5. - 7 X -8 =
6.-11 X - 7 =
7. -4 X -6 =
8. 7 X 5 =