Positive x negative
4 x -3
-12
-5 x 6
-30
3 x ? = -15
-5
A submarine dives 5 feet per second. Write and solve a multiplication expression to find its depth change after 6 seconds
-30 feet
True or False: The product of a positive integer and a negative integer is always negative.
True
8 x (-5)
-40
-9 x 4
-36
? x 7 = -42
-6
You owe your friend $4. If you borrow that same amount 6 more times, what integer represents your total balance?
$-28
Changing the order of a positive and a negative integer when multiplying changes the sign of the answer.
False
12 x (-6)
-72
-7 x 11
-77
-8 x ? = 56
-7
A temperature drops 3 degrees every hour for 8 hours. What is the total change in temperature?
-24 degrees
If the product of two integers is negative, what must be true about the signs of the two original factors?
They must have opposite signs
15 x -4
-60
-13 x 3
-39
? X (-9) = -72
8
A stock loses $7 in value every day for a business week (5 days). What integer represents the total change in the stock's value?
-$35
Evaluating 5 × (-5) results in the same value as evaluating -5 × 5.
True
25 x -8
-200
-18 x 5
-90
14 x ? = -84
-6
A company experiences a steady loss of $120 per hour due to a system glitch. If the glitch lasts for 6 hours, what integer represents their total financial change?
-$720
If you multiply three integers together, and exactly one of them is negative, will the final answer be positive or negative?
Negative