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1. |
Find the value of 1 + 42 × 3. |
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A. |
51 |
B. |
25 |
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C. |
49 |
D. |
13 |
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Hint |
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2. |
Seventh grade students at Middleton Middle School were asked whether they should be nicknamed the Bulldogs, the Bullfrogs, or the Bulls. Based on the results shown in the frequency table, which nickname was preferred by more students than either of the others? |
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A. |
none of the nicknames |
B. |
Bulldogs |
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C. |
Bullfrogs |
D. |
Bulls |
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Hint |
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3. |
In a stem-and-leaf plot, ______. |
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A. |
a key is used to describe what the numbers in the plot represent. |
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B. |
0 can never be a stem |
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C. |
the stems are on the right side and the leaves are on the left side |
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D. |
0 can never be a leaf |
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Hint |
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4. |
A misleading statistic ______. |
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A. |
is another name for an incorrect map |
B. |
always involves a graph |
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C. |
occurs when there are two modes in a set of data |
D. |
can be a graph or a measure of central tendency |
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Hint |
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5. |
Choose the measure of central tendency that would best describe the set of data. 22, 1, 1, 24, 20, 29, 25, 26, 50, 21, 23 |
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A. |
mode |
B. |
range and mean |
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C. |
mean or median |
D. |
mean, median, or mode |
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Hint |
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6. |
A composite number ______. |
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A. |
has more than two factors |
B. |
has exactly two factors |
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C. |
is a number less than 1 |
D. |
is the number 2 |
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Hint |
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7. |
Find the prime factorization of 126. |
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A. |
2 × 3 × 7 |
B. |
2 × 3 × 3 |
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C. |
2 × 3 × 3 × 7 |
D. |
2 × 2 × 3 × 3 × 7 |
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Hint |
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8. |
The number 183 ______. |
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A. |
is neither prime nor composite |
B. |
is composite |
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C. |
has a prime factorization of
2 × 3 × 3 × 3 |
D. |
is prime |
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Hint |
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9. |
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? |
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A. |
$2.75 |
B. |
$2.00 |
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C. |
$3.50 |
D. |
$1.75 |
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Hint |
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10. |
Identify the second step when evaluating the expression
81 + 3 – 9 + 6 ÷ 19. |
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A. |
6 ÷ 19 |
B. |
3 – 9 |
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C. |
81 + 3 |
D. |
9 + 6 |
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Hint |
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11. |
Find the value of 9 – 8 ÷ 2 ÷ 4 – 4. |
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A. |
4 |
B. |
2 |
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C. |
11 |
D. |
3 |
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Hint |
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12. |
Find the value of 1 + 12 × 3 ÷ 6 + 2. |
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A. |
5.5 |
B. |
9 |
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C. |
8.5 |
D. |
6 |
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Hint |
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13. |
The bar graph below shows the number of people in Lisa's class with each pet preference. What conclusion can be made from the graph? |
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A. |
More people in Lisa's class prefer cats than dogs. |
B. |
About 40 people in Lisa's class prefer fish. |
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C. |
More people in Lisa's class prefer cats to fish. |
D. |
Dogs are the best pets in the world. |
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Hint |
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14. |
The line graph below shows Onatah's growth in the last four years. What conclusion can not be made from the graph? |
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A. |
Onatah was about 5'0'' in 2001. |
B. |
Onatah was about 3'11'' in 1998. |
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C. |
Onatah has gotten taller every year she has been measured. |
D. |
Onatah was shorter when measured in 2000 than when measured in 1999. |
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Hint |
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15. |
Refer to the stem-and-leaf plot below. Choose the statement that is false. |
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A. |
The least number in the data is 39. |
B. |
There are 17 numbers in the stem-and-leaf plot. |
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C. |
The greatest number in the data is 72. |
D. |
There are no numbers in the interval 50-59. |
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Hint |
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16. |
A number is divisible by 5 if ______________. |
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A. |
the ones digit is 0 or 5. |
B. |
the sum of the digits is 5. |
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C. |
the ones digit is 5. |
D. |
the ones digit is 0. |
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Hint |
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17. |
Identify the vertical bar graph that correctly displays the data given in the table. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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18. |
The number of calendars a department store sold in a six-month period is shown in the graph. Which statement gives the best assumption about the calendar sales? |
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A. |
Twice as many calendars were purchased in December than in October. |
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B. |
The number of calendars sold remained the same throughout the year. |
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C. |
Calendar sales decreased during the end of the year. |
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D. |
Most calendars were sold towards the end of the year and the beginning of the new year. |
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Hint |
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19. |
The table shows the height of six different roller coasters at an amusement park. Find the mean height. |
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A. |
170 ft |
B. |
153 ft |
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C. |
142 ft |
D. |
132 ft |
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Hint |
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20. |
What are the mean, median, and mode of the temperature data 92°, 51°, 60°, 51°, 66°, 82°, respectively? |
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A. |
66°, 63°, 61° |
B. |
67°, 62°, 51° |
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C. |
67°, 63°, 51° |
D. |
66°, 51°, 60° |
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Hint |
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