Name______Date______Class______
Applying Integer Operations
Practice and Problem Solving: C
Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor.
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Name______Date______Class______
Complete the table to answer 1–4.
You Own / Company / Monday / Tuesday / Wednesday / Net Gain or Loss1. / 5 shares / ABC / $2 / $5 / $1
2. / 2 shares / DEF / $8 / $7 / $10
3. / 8 shares / GHI / $2 / $9 / $6
4. / 7 shares / JKL / $5 / $12 / $3
5.What expression shows your net gain or loss on GHI Company?
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6.How much value did you gain or lose overall? ______
Write an expression to represent each situation. Then, find the value of the expression to solve the problem.
7.A submarine cruised below the surface of the water. During a training exercise, it made 4 dives, each time descending 45 feet more. Then it rose 112 feet. What is the change in the submarine’s position?
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8.A teacher wanted to prevent students from guessing answers on a multiple-choice test. The teacher graded 5 points for a correct answer, 0 points for no answer, and 2 points for a wrong answer. Giselle answered 17 questions correctly, left 3 blank, and had 5 wrong answers. She also got 8 out of 10 possible points for extra credit. What was her final score?
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9.Hugh wrote six checks from his account in the following amounts: $20, $20, $12, $20, $12, and $42. He also made a deposit of $57 and was charged a $15 service fee by the bank. What is the change in Hugh’s account balance?
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10.a.Without finding the product, what is the sign of this product? Explain how you know.
(4)(1)(2)(6)(3)(5)(2)(2)
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b. Find the product. ______
Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor.
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