Operations with Negative Numbers
This worksheet focuses on advanced operations involving negative numbers, including addition, subtraction, multiplication, and division, suitable for Grade 12 students.
Includes
Standards
Topics
Operations with Negative Numbers
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Date:
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Read each question carefully and perform the indicated operations with negative numbers. Show all your work for full credit.
1. When multiplying two negative numbers, the result is always .
2. Subtracting a negative number is equivalent to a positive number.
3. The product of an odd number of negative factors is always .
4. Evaluate: -15 + (-8) - 12
5. Calculate: 23 - (-17) + (-5)
6. What is the result of -30 - 10 - (-25)?
7. Which of the following expressions equals -72?
(-8) × (-9)
(-12) × 6
(-144) ÷ (-2)
(-6) × (-12)
8. Simplify the expression: [(-4) × 5] ÷ (-2)
-10
10
20
-20
9. The sum of two negative integers is always a negative integer.
True
False
10. Dividing a positive number by a negative number results in a positive quotient.
True
False
11. The temperature dropped from 5°C to -12°C. What was the total change in temperature?
12. A submarine is at a depth of -250 feet. It ascends 100 feet and then descends 75 feet. What is its final depth?
13. Represent the operation -3 + 7 on the number line below. Indicate the starting point, direction, and endpoint.
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