|
Multiplying And Dividing
Integers |
|
Lesson 1 |
|
4 x
3 =
+12 4 x (
-3 ) = -12 ( - 4
) X 3 =
-12 ( - 4
) X ( - 3 ) = +12 |
1.
The product of two integers with same sign
is a positive integer. 2. The product of two integers with different
signs
is a negative integer. |
Problem: Fill
in the blanks with correct sign:
-
2 x 8 = 16
Step 1: First digit has negative sign and second is
positive
Step 2: The
product of two integers with different signs is a negative integer.
Step 3: The answer is: -16
Try two practice problems:
Fill
in the blanks
A. (- 4) x (- 2) = ___ 8
B. (+ 4) ÷ (- 2) = ___ 2
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