1.   In a frequency table,
    A. all intervals must be equal. B. the scale does not have to include the greatest and least numbers in the data set.
    C. some of the intervals may overlap if there are too many numbers. D. the scale must start at 0.
    Hint

  2.   Round 6.47 to the nearest tenth.
    A. 6.4 B. 6.0
    C. 6.5 D. 7.0
    Hint

  3.   Use estimation to place the decimal point in the product
18.7 × 21 = 3927.
    A. 3.927 B. 39.27
    C. 3927.0 D. 392.7
    Hint

  4.   A full tank of gasoline costs $17.45. If the car has a 12-gallon tank, approximately how much does a gallon of gasoline cost?
    A. $1.54 B. $0.145
    C. $14.50 D. $1.45
    Hint

  5.   Estimate
    A. B. 3
    C. 4 D.
    Hint

  6.   Use the formula, Area = length × width, to find the area of the rectangle shown.
   
    A. square feet B. square feet
    C. 22 square feet D. 16 square feet
    Hint

  7.   Your mom has given you $5 to spend at the fair. In the first two hours you buy a hot dog for $1.25 and spend $2 on games. How much money do you have left?
    A. $3.50 B. $2.00
    C. $1.75 D. $2.75
    Hint

  8.   You're playing a car racing video game and have 52 points. You get 30 more points for coming in third place and then your score is doubled for having a total time under two minutes. What is your final score?
    A. 1,640 points B. 231 points
    C. 134 points D. 164 points
    Hint

  9.   Find the next three numbers in the pattern
11, 22, 44, 88, __, ___, ___.
    A. 100, 111, 122 B. 176, 356, 712
    C. 100, 110, 120 D. 176, 352, 704
    Hint

  10.   Josephine has started a school club that goes downtown every Saturday to volunteer at the soup kitchen. The line graph shows the number of students who participate each week. Predict how many students will attend on week 10.
   
    A. 15 students B. 22 students
    C. 12 students D. 14 students
    Hint

  11.   Two line graphs can look notably dissimilar using different _____ but the same data.
    A. titles B. scales
    C. axis names D. colors
    Hint

  12.   Round 52.9 ÷ 3 to the nearest hundredth.
    A. 17.6 B. 17.7
    C. 17.63 D. 17.64
    Hint

  13.   Look at the factors of 24 and 16. What is the greatest common factor?
factors of 16: 1, 2, 4, 8, 16
factors of 24: 1, 2, 3, 4, 6, 8, 12, 24
    A. 8 B. 16
    C. 2 D. 4
    Hint

  14.   Find the GCF of 38 and 49.
    A. 1 B. 2
    C. 4 D. 3
    Hint

  15.   Replace the with a number so that the fractions are equal .
    A. 15 B. 5
    C. 23 D. 10
    Hint

  16.   Write the equivalent fractions represented by the models.
   
    A. B.
    C. D.
    Hint

  17.   ________
    A. B.
    C. D.
    Hint

  18.   Find .
    A. B.
    C. D.
    Hint

  19.   Choose the addition sentence that represents the model.
   
    A. 2 + (–6) = –4 B. 6 + (–2) = 4
    C. 8 + (–4) = 4 D. 6 + 2 = 8
    Hint

  20.   Write 7.2 × 106 in standard form.
    A. 72,000,000 B. 0.0000072
    C. 7,200,000 D. 720,000
    Hint



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