Pre-Algebra Fundamentals
This worksheet covers fundamental pre-algebra concepts including operations with integers, evaluating expressions, and solving basic equations.
Includes
Standards
Topics
Pre-Algebra Fundamentals
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. Show all your work.
1. What is the result of -15 + 7?
8
-8
22
-22
2. Calculate: (-6) * (-4)
-24
24
-10
10
3. Evaluate the expression 3x - 5 when x = 4. The value is .
4. If a = -2 and b = 3, then a² + b equals .
5. Solve for y: y + 9 = -3
6. Solve for z: 4z = -20
7. The Commutative Property of Addition states that a + b = b + a.
True
False
8. The product of two negative numbers is always negative.
True
False
9. A submarine is at a depth of -150 feet. It then ascends 75 feet. What is its new depth? Explain your answer.
10. Plot the numbers -3, 0, and 2 on the number line below.
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