Multiplying
-9 x 3
-27
20/-4
-5
Multiplying a negative and a negative gives you a...
positive product
-2 x 5
-20
Olena bought 6 donuts for 4 dollars each. How much did all six donuts cost?
$24
-6 x -7
42
-15/-5
3
Multiplying numbers with different signs give you a...
Negative product
12/-3
-4
A submarine descended 20 feet over 5 minutes at a constant rate.
Question: What was the submarine's change in elevation per minute? Write a division equation using integers to represent the situation.
-20/5 = -4
5 x -4
-20
32/8
4
Dividing numbers that have different signs gives you a...
-24/-6
4
The temperature drops 3°F every hour for 4 hours.
Question: What is the total change in temperature? Write a multiplication equation to represent the situation.
Answer:-3 x 4 = -12
9 x 8
72
-56/-7
8
Dividing numbers with the same signs gives you a...
positive quotient
-121/11
-11
A football team lost 24 yards over 4 plays, losing the same number of yards on each play.
Question: How many yards did the team lose on each play? Write a division equation to represent the situation.
-24/4 = -6
-12 x -4
48
-64/8
-8
State the rules for multiplying and dividing integers
Different Sign: Negative
63/7
9
A student loses 5 points each time they answer a question incorrectly. The student answers 3 questions incorrectly.
Question: What is the student's total change in points? Write a multiplication equation to represent the situation.
-5 x 3= -15