Multiplying and Dividing Negative and Positive Numbers
Grade 12 math worksheet on multiplying and dividing integers, including real-world applications.
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Multiplying and Dividing Negative and Positive Numbers
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Read each question carefully and solve for the correct answer. Show all your work for full credit.
1. When multiplying two numbers with the same sign, the product is always .
2. When dividing two numbers with different signs, the quotient is always .
3. The product of a negative number and zero is .
1. Which expression results in a positive value?
(-5) × 3
12 ÷ (-4)
(-8) × (-2)
(-20) ÷ 5
2. If a temperature drops by 3 degrees Celsius each hour for 4 hours, what is the total change in temperature?
12°C
-12°C
7°C
-7°C
1. Calculate the following:
a) (-9) × 6
b) 48 ÷ (-8)
c) (-15) × (-3)
d) (-100) ÷ (-25)
1. The product of an even number of negative integers is always positive.
True
False
2. Dividing a positive number by a negative number results in a positive quotient.
True
False
1. A submarine descends at a rate of 50 feet per minute. If it starts at sea level (0 feet) and descends for 6 minutes, what is its final depth?
2. A company's stock price changed by -$2.50 each day for 4 consecutive days. What was the total change in the stock price over these 4 days?