UNIT 0 TEST CORRECTIONS INSTRUCTIONS

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1 UNIT 0 TEST CORRECTIONS INSTRUCTIONS TEST CORRECTIONS IS A COURTESY OFFERED IN ORDER TO CORRECT MISTAKES, GET EXTRA HELP ON QUESTIONS YOU CAN T REMEMBER HOW TO WORK THROUGH YOUR NOTES OR CLASS ACTIVITIES. IT IS THE RESPONSIBILITY OF EACH STUDENT THAT WANTS THE CREDIT TO DO THE EXTRA WORK OUTSIDE OF NORMAL CLASS TIME. IF YOU NEED HELP, SEEK ASSISTANCE THROUGH TIGER TIME OR AFTER SCHOOL ACADEMIC ASSISTANCE. I WILL NOT ASSIST WITH CORRECTIONS BEFORE, DURING, OR AFTER CLASS. IT IS ALSO EXPECTED THAT THESE CORRECTIONS WILL NOT BE COMPLETED DURING NORMAL CLASS TIME, EVEN IF NO ASSISTANCE IS NEEDED. 1. ON YOUR OWN TIME, PRINT THE CORRECTION PAGES FROM HOME OR THE SCHOOL LIBRARY. 2. USING YOUR TEST ANSWER KEY, EXPLAIN WHY YOU MISSED THE QUESTION YOU MISSED. 3. CORRECT EACH PROBLEM THAT YOU MISSED BY REWORKING THE PROBLEM. 4. WORK THE ADDITIONAL PROBLEM SHOWING ALL THE STEPS YOU USED TO SOLVE THE PROBLEM. 5. ALL WORK MUST BE SHOWN TO GET THE HALF CREDIT FOR EACH QUESTION. 6. COMPLETE THE CORRECTIONS, STAPLE YOUR ANSWER SHEET TO THE TOP OF YOUR CORRECTION SHEETS, PLACE IN YOUR CLASS HOUR BOX. 6. DEADLINE WILL BE FRIDAY, SEPTEMBER 15.

2 Unit 0 Test Corrections Due Date: Name: Algebra 1 Hour: Write an algebraic expression for 27 decreased by a number. Write an algebraic expression for 45 decreased by a number. 1 Write a verbal expression for 19a. Write a verbal expression for 25x. 2 Evaluate 6(8 3). Evaluate 4(12-6). 3 Evaluate 2k + m if k = 11 and m = 5. Evaluate 2x + y if x = 4 and y = 7. 4 Simplify 7b + 2b + 3c. Simplify 12x + 4y 3y. 5

3 Simplify 5(2g + 3). Simplify 2(3x - 4). 6 Evaluate Evaluate A car rental company charges a rental fee of $20 per day in addition to a charge of $0.30 per mile driven. How much does it cost to rent a car for a day and drive it 25 miles? A car rental company charges a rental fee of $10 per day in addition to a charge of $0.50 per mile driven. How much does it cost to rent a car for a day and drive it 100 miles? 9 Translate the following sentence into an equation. Twice a number m minus three equals the sum of m and five. Translate the following sentence into an equation. Twice a number x plus seven equals the difference of x and two. 10 Translate the following equation into a verbal sentence. x + 5 = 2(7 + x) Translate the following equation into a verbal sentence. x - 4 = 2(3 + x)

4 Solve y 18 = 3. Solve y 12 = Solve 5n = 35. Solve 4n = Solve x = 15. Solve 2 x = Solve 2t + 1 = 3 Solve 4x + 3 = A number is added to 9. The result is then multiplied by 4 to give a new result of 120. What is the number? A number is added to 5. The result is then multiplied by 3 to give a new result of 24. What is the number?

5 Evaluate 2b if b = 1. Evaluate 3x if x = Solve the proportion =. Solve the proportion 3 5 = x. 20 Solve 4(t + 1) = 6t 1. Solve 3(x - 2) = 5(x + 4). 18 Solve ax 5 = b for a. Solve 3x + 6y = 12 for y. 19 Joe and Janna leave home at the same time, traveling in opposite directions. Joe drives 45 miles per hour and Janna drives 40 miles per hour. In how many hours will they be 510 miles apart? Joe and Janna leave home at the same time, traveling in opposite directions. Joe drives 65 miles per hour and Janna drives 70 miles per hour. In how many hours will they be 675 miles apart? 20

6 In Death Valley, California, the highest ground temperature recorded was 94 C on July 15, In the formula C = (F 32), C represents the temperature in degrees Celsius and F represents the temperature in degrees Fahrenheit. To the nearest degree, what is the highest ground temperature in Death Valley in Fahrenheit? In the formula C = (F 32), C represents the temperature in degrees Celsius and F represents the temperature in degrees Fahrenheit. To the nearest degree, what is the temperature in Fahrenheit when the temperature is 41 degrees celcius? 21 3t 6 = t 2. 4x 7 = x (g 2) + g = 6(g 4). 4(x + 3) + 2x = 4(2x + 3) -2x. 23

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