1.   A line graph _________________________.
    A. does not have line segments connecting the data points
    B. is best used to show changes over time
    C. shows only increases in data
    D. must have years labeled on the horizontal axis
    Hint

  2.   Find 9.72 ÷ 1.2.
    A. 0.81 B. 810
    C. 8.1 D. 81
    Hint

  3.   A recipe calls for cups of flour. Express this measure as an improper fraction.
    A. B.
    C. D.
    Hint

  4.   Look at the pattern. Which figure comes next?
   
    A. B.
    C. D.
    Hint

  5.   Choose the symbol which makes the following sentence true. 0.2_______0.02
    A. < B.
    C. = D. >
    Hint

  6.   Order the integers –5, 1, -6, -3, and 5 from least to greatest.
    A. 5, 1, -3, -5, -6 B. –3, -5, -6, 1, 5
    C. –5, -6, -3, 1, 5 D. –6, -5, -3, 1, 5
    Hint

  7.   A line plot gives a fairly good representation of the distribution of data.
    A. True
    B. False, the best distribution is always shown with a circle graph.
    C. False, because not all of the data is represented.
    D. False, because the data that occurs the most is not shown.
    Hint

  8.   Find the sum of and .
    A. B.
    C. D.
    Hint

  9.   Find .
    A. 9 B.
    C. D.
    Hint

  10.   David, Scott, and Roger are going camping for the weekend. They bought 3 pounds of ground beef to make hamburgers on the grill. If an average hamburger weighs pound, how many hamburgers can they make?
    A. 8 B. 10
    C. 12 D. 9
    Hint

  11.   Find 35% of 400.
    A. 70 B. 365
    C. 140 D. 120
    Hint

  12.   Estimate 67% of 28.
    A. 20 B. 10
    C. 25 D. 15
    Hint

  13.   Darnell answered 13 out of 16 questions while playing a trivia game. About what percent of the questions did he answer correctly?
    A. 60% B. 80%
    C. 75% D. 55%
    Hint

  14.   Jenna charges $10 for the first two hours of babysitting, and $3 for every additional hour. How much does Jenna charge for four hours of babysitting?
    A. $40 B. $16
    C. $12 D. $13
    Hint

  15.   In a game of What's My Rule? the first clue was ''3 gives 3.'' Write a rule that fits this clue.
    A. output = 2 ÷ input + 0 B. output = (input + input) ÷ 2
    C. output = input + 3 D. output = input × 0
    Hint

  16.   Which set of side lengths does not form a triangle?
    A. 3 units, 3 units, 3 units B. 6 units 5 units, 3 units
    C. 2 units, 4 units, 3 units D. 5 units, 2 units, 8 units
    Hint

  17.   Write a rule that describes how to create each term of the sequence below.
   
    A. Add 6 toothpicks to the right side to create another square.
    B. Add the same number as the term number to the right side to create another 2 squares.
    C. Add 6 toothpicks to the right side to create another 2 squares.
    D. Add 3 toothpicks to the right side to create another 2 squares.
    Hint

  18.   The following explanation of a rule is for a toothpick sequence. Find the correct rule if n is used to represent the term number and t to represent the number of toothpicks.
   
    A. t = 2n + (n – 1) B. t = 2 + (n – 1)
    C. t = 1 + 2n D. t = 2n – 1
    Hint

  19.   Luis is l inches tall. Taylor is 10 inches shorter than Luis. Isabel is as tall as Luis. Alexa is 6 inches taller than Isabel. Using l, t, i, and a for the heights of Luis, Taylor, Isabel, and Alexa respectively, which rule does not describe one of the situations above?
    A. l = 6a + t B. i = l
    C. a = 6 + i D. t = l – 10
    Hint

  20.   What is always the final answer to this Think of a Number trick.Think of a number.Multiply by 2.Add 4 times the original number.Divide by 6.
    A. 10 B. 1
    C. the same number you started with D. 10 times the number you started with
    Hint



Glencoe
The McGraw-Hill Companies