FRAME 5-11.
Solution to
Frame 5-10.
(1)
Change both numbers to absolute values.
a.
8
5 +3 =
(2)
Multiply the absolute values.
5 + 3.
(3)
Place the appropriate sign in front of the product.
(a) If the original numbers have the same sign (both
(Add neg and neg)
positive or both negative), the sign of the product is
5 + 3
positive.
5 + 3 =
(b) If the original numbers have different signs (one positive
8
and one negative), the sign of the product is negative.
b.
8
Solve these problems
3 +5 =
a. Multiply: +5 x
+
3
Answer _____________
3 + 5.
b. Multiply: 5 x
+
3
Answer _____________
(Add neg and neg)
+
c. Multiply: 5 x 3
Answer _____________
3 + 5
d. Multiply: 5 x 3
Answer _____________
3 + 5 = 8
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MD0900
5-6