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1. |
Write an expression to represent ''five times as much as I paid yesterday.'' |
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A. |
5c |
B. |
5 - c |
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C. |
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D. |
5 + c |
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Hint |
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2. |
Write 3,465 in scientific notation. |
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A. |
34.65×102 |
B. |
0.3465×104 |
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C. |
346.5×10 |
D. |
3.465×103 |
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Hint |
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3. |
Find the value of x in the equation  . |
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A. |
6 |
B. |
-10 |
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C. |
-30 |
D. |
14 |
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Hint |
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4. |
A jet aircraft can fly 2,500 miles in 4 hours. How far can it fly in one hour? |
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A. |
6.25 mi |
B. |
625 mi |
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C. |
62.5 mi |
D. |
6,250 mi |
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Hint |
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5. |
Many children grow at a predictable rate. The function f(n) = 2.65n + 28.9 can be used to estimate the height in inches for a boy who is n years old. The function is accurate until about age 13. Complete the function 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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6. |
Describe this pattern. |
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A. |
''add 1'' pattern |
B. |
cube pattern |
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C. |
doubling pattern |
D. |
square pattern |
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Hint |
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7. |
Draw a top-count view for the structure represented below. |
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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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8. |
For each 1 cubic unit of volume, how many square units of surface area are there? |
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A. |
3.4 |
B. |
4.5 |
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C. |
3.8 |
D. |
4.2 |
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Hint |
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9. |
Which of the following nets does not form a square pyramid? |
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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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10. |
Rewrite a4 × b4 using a single base. |
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A. |
ab16 |
B. |
a4b4 |
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C. |
ab4 |
D. |
ab8 |
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Hint |
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11. |
Find the distance between (–3, 4) and (–1, –5). |
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A. |
  2.24 units |
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B. |
 3.32 units |
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C. |
 9.22 units |
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D. |
 8.66 units |
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Hint |
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12. |
Tamika earns $9 per hour working at the library. She normally works 15 hours per week. How much does she earn in a typical week? |
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A. |
$81 |
B. |
$225 |
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C. |
$135 |
D. |
$24 |
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Hint |
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13. |
This is a table showing the time and distance Lou ran. How fast did Lou run? |
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A. |
6.5 m/s |
B. |
112.5 m/s |
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C. |
27.5 m/s |
D. |
4.5 m/s |
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Hint |
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14. |
Use the differences method to analyze the pattern in the table. Find the two missing outputs. |
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A. |
83, 91 |
B. |
89, 97 |
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C. |
86, 94 |
D. |
90, 98 |
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Hint |
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15. |
In a bag of 53 cherry- and watermelon-flavored candies, there are 19 more watermelon than cherry candies. Write an equation to determine how many candies are cherry. |
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A. |
If c = number of cherry candies, c + (c + 19) = 53. |
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B. |
If w = number of watermelon candies, w + (w + 19) = 53. |
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C. |
If c = number of cherry candies, c + 19 = 53. |
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D. |
If w = number of watermelon candies, w + 19 = 53. |
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Hint |
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16. |
Nine more than a number is the same as 18 less than 4 times the same number. Write an equation that models this statement. |
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A. |
y + 9 = 18 – 4y |
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B. |
y – 9 = 4y – 18 |
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C. |
y + 9 = 4y – 18 |
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D. |
y – 9 = 18 – 4y |
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Hint |
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17. |
Find the linear equation. |
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A. |
y = 10(x – 8) + 3x2 |
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B. |
y = 7x (x– 1) + 4(9.6 –x) |
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C. |
y = 5.2(x – 6) – 2(4 – 3x) |
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D. |
y = x + x2 – 7x + 4.9 |
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Hint |
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18. |
Which equation is not the same as the other three? |
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A. |
y + 5x = 3 |
B. |
5x – y + 3 = 0 |
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C. |
y – 3 = 5x |
D. |
–5x = –y + 3 |
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Hint |
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19. |
For the structure below, use a scale factor of 2 to build a new structure. Find the correct top-count view. |
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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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20. |
Find the example that does not model a repeating pattern involving weather. |
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A. |
path of a hurricane |
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B. |
arrival of the seasons |
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C. |
daily temperature variations |
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D. |
yearly precipitation patterns |
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Hint |
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