Unit 1 - Numbers And Operations Worksheets Page 19
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32Math 11 Unit 1 Lesson 3 p. 1 of 1
Math 11
SWBAT multiply and divide integers.
Unit 1
Lesson 3
3. Multiplying and Dividing Integers
When multiplying and dividing, the signs will change:
+
·
+
=
+
-
·
-
=
+
-
·
+
=
-
+
·
-
=
-
Ex. 1. (+3) × (+2)
= +6
Ex. 2. (-14) ÷ (-7)
= +2
Ex. 3. (-2) × (+12)
= -24
28
Ex. 4.
−
4
= -7
Ex. 5. (-5)(-6)(-3)
= (30)(-3)
= -90
Ex. 6. –(2)(8)(-6)
= (-2)(-48)
= 96
Exercise 3
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