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Inequalities and Equations

Quiz by Shawntel

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12 questions
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  • Q1
    Which expression is equivalent to y ⋅ 48?
    (y ⋅ 4)⋅ 8
    (y ⋅ 40) + (y ⋅ 8)
    (y ⋅ 4) + 8
    (y ⋅ 40) + 8
    30s
  • Q2
    Which expression is equivalent to 30 ÷ (3 + x)?
    30 ÷ (x + 3)
    (3 + x) ÷ 30
    (3 ÷ 30) + x
    30 ÷ 3 + 30 ÷ x
    30s
  • Q3
    Mr. Martínez asked his students to write a situation that could describe the relationship between all the values of x and y in the table. Which situation best describes the relationship between all the values of x and y in the table?
    Question Image
    James read zero books in six months and then started to read one book each week.
    Beatriz ran one mile the first week and one mile each week after that.
    Rachel had six dollars and then started to save one dollar each week.
    Marion has six times the number of toy trains that Tony has.
    30s
  • Q4
    Liang has a goal of walking at least 18 miles. She walks at a rate of 4 miles per hour. Which inequality can Liang use to find h, the number of hours she should walk in order to meet or exceed her goal?
    4h ≤ 18
    h + 4 ≥ 18
    h + 4 ≤ 18
    4h ≥ 18
    30s
  • Q5
    Which of these can be written as an equation?
    Half the product of five and j
    Two times 0.75 plus m
    Four times n is 24
    Three is less than twice b
    30s
  • Q6
    Mr. Smith has a maximum of $50 to spend at a museum. A ticket to the museum costs $7. He can spend p dollars to buy other things at the museum. Which inequality can be used to find the possible values for p?
    p - 7 > 50
    p - 7 < 50
    p + 7 ≥ 50
    p + 7 ≤ 50
    30s
  • Q7
    The table shows the relationship between d, the amount of money Alice has at the beginning of each day, and w, the amount of money she has after riding the bus to work. Which equation represents the relationship in the table?
    Question Image
    w = d - 1.25
    w = d + 1.25
    w = 15.75d - 1.25
    w = 14.50d + 1.25
    30s
  • Q8
    Which situation cannot be represented by the equation x + 10 = 45?
    Two players scored a total of 45 points in a game. One player scored 10 points. What is x, the number of points scored by the other player?
    There are 45 students in a group. There are also 10 adults in the group. What is x, the total number of students and adults in the group?
    Nicholas rode his bike 45 miles last week. He rode 10 miles on Tuesday and the rest of the miles on Wednesday. What is x, the number of miles Nicholas rode his bike on Wednesday?
    Marissa spent $45 on a hat and a shirt. The hat cost $10. What is x, the cost of the shirt in dollars?
    30s
  • Q9
    A student needs to collect at least 10 flowers for a science project. The student has already collected 3 flowers. The inequality shown can be used to find n, the number of flowers the student still needs. n + 3 ≥ 10 Which inequality represents the solution set for this situation?
    n ≤ 13
    n ≤ 7
    n ≥ 13
    n ≥ 7
    30s
  • Q10
    Saritha will construct a rectangle that has a height of 4 units and an area of up to 48 square units. Which inequality represents all the possible lengths in units of the bases, b, that Saritha can use to construct this rectangle?
    b ≤ 44
    b ≥ 52
    b ≥ 192
    b ≤ 12
    30s
  • Q11
    What value of x makes this equation true? -90 = -100 + x
    -10
    190
    -190
    10
    30s
  • Q12
    Jamal wrote the inequality x/16≤ 6. Which situation is best represented by this inequality?
    Jamal divided x pieces of paper among 16 students, and each student received fewer than 6 pieces of paper.
    Jamal separated x shirts into 6 stacks, and each stack had at least 16 shirts.
    Jamal placed x cards in 16 stacks, and there were no more than 6 cards in each stack.
    Jamal shared 16 markers with x classmates, and each classmate had fewer than 6 markers.
    30s

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