Summary

This is a 7th-grade unit 2 assessment covering equations and inequalities. It includes a variety of multiple-choice and open-ended questions designed to test students' understanding of these mathematical concepts.

Full Transcript

Name:__________________________________________________________Date:_________________Period:_______ UNIT TEST WRITING & SOLVING EQUATIONS AND INEQUALITIES GRADE 7 Directions - Read each question carefully. Determine the best answer to the question. _____ 1. If x = ─8, which inequality is true?...

Name:__________________________________________________________Date:_________________Period:_______ UNIT TEST WRITING & SOLVING EQUATIONS AND INEQUALITIES GRADE 7 Directions - Read each question carefully. Determine the best answer to the question. _____ 1. If x = ─8, which inequality is true? A. ─3x ─ 2 ≥ 24 B. 12 + 2x > 9 C. 4x ─ 19 ≤ 18 D. 17 + x > 10 _____ 2. The model represents an equation. What is the solution for this equation? A. x = 8 B. x = 16 C. x = 4 D. x = 2 All rights reserved © 2018-2024 Lowman Education LLC _____ 3. Create a number line that best represents the solution set to the inequality shown. 6x + 19 ≥ 16 _____ 4. Which situation is best represented by the following equation? 22.99m + 39 = 452.82 A. Michele paid $452.82 for her gym membership. She paid a $39.00 start-up fee and $22.99 for each month she was a member of the gym. What is m, the number of months Michele paid for a gym membership? B. Michele paid $452.82 for her gym membership. She paid a $22.99 start-up fee and $39.00 for each month she was a member of the gym. What is m, the number of months Michele paid for a gym membership? C. Michele and Scott paid $452.82 for gym memberships. Michele paid a $39.00 per month for a premium membership and Scott paid $22.99 for each month for a basic membership. What is m, the number of months Michele and Scott paid for gym memberships? D. Michele paid $452.82 for her gym membership. She paid $22.99 for each month she was a member of the gym and received a $39.00 discount for being a new member. What is m, the number of months Michele paid for a gym membership? All rights reserved © 2018-2024 Lowman Education LLC _____ 5. What is the solution to this equation? 7x + 16.34 = 42.52 Enter your answer in the box. _____ 6. Lily has two pieces of ribbon she is using to make hair bows. The length of the shorter piece of ribbon can be represented by x. The longer piece of ribbon is 4 times the length of the shorter piece of ribbon. The sum of the lengths of both pieces of ribbon is 10 feet. What is x, the length of the shorter piece of ribbon? A. 2.5 feet B. 5 feet C. 4 feet D. 2 feet _____ 7. Marcel and his friends are spending the day at an amusement park. The park charges $10 for admission and games cost $1.50 each. Which inequality can be used to find x, the number of games can Marcel play if he wants to spend no more than $50? A. 10 + 1.5x ≥ 50 B. 10 + 1.5x ≤ 50 C. 10x + 1.5 ≥ 50 D. 10x + 1.5 ≤ 50 All rights reserved © 2018-2024 Lowman Education LLC _____ 8. The model represents an equation. What value of x makes the equation true? A. x = ─5 B. x = 3 C. x = ─3 D. x = 5 _____ 9. Which number line represents the solution to the inequality 12x + 10 > ─14?? A. x = 9 B. $3.20 C. $12.40 D. $9.45 All rights reserved © 2018-2024 Lowman Education LLC ______ 10. What is the value of x in this equation? 5x + 7 = ─23 A. x = 3.2 B. x = ─6 C. x = ─3.2 D. x = 6 _____ 11. David went to 7-11 and bought bags of hot fries for $2.75 each and he had a coupon for $5.00 off. How many bags, x, of hot fries did David buy if he spent $11.50? A. 2 B. 5 C. 6 D. 3 _____12. What is the solution set for 12 ─ 3x ≤ 9? Write the correct answer in each box. Not all answers will be used. ≤ ≥ ─1 1 7 ─7 3 All rights reserved © 2018-2024 Lowman Education LLC

Use Quizgecko on...
Browser
Browser