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1. |
Simplify the expression 138n + 272n. |
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A. |
400n |
B. |
410n |
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C. |
310n |
D. |
500n |
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Hint |
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2. |
Choose the ordered pair for point L. |
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 |
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A. |
(2, -3) |
B. |
(0, -4) |
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C. |
(3, 4) |
D. |
(-4, 1) |
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Hint |
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3. |
Find an expression to compare |-7| and 7. |
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A. |
|-7| > 7 |
B. |
|-7|  7 |
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C. |
|-7| < 7 |
D. |
|-7| = 7 |
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Hint |
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4. |
Solve the equation 6 - (-8) = b. |
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A. |
-2 |
B. |
18 |
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C. |
2 |
D. |
14 |
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Hint |
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5. |
Solve the equation k = (-45) ÷ 3. |
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A. |
-15 |
B. |
15 |
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C. |
-41 |
D. |
41 |
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Hint |
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6. |
Find the quotient  |
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A. |
-14 |
B. |
-49 |
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C. |
49 |
D. |
7 |
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Hint |
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7. |
The number 63 is an example of a ______. |
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A. |
prime factorization |
B. |
factor tree |
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C. |
prime number |
D. |
composite number |
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Hint |
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8. |
Suppose a cab ride costs $2.25 plus $0.59 for each mile traveled. What is the sequence of prices for the first three miles? |
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A. |
$2.84, $3.43, $4.02 |
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B. |
$2.25, $2.84, $3.43 |
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C. |
$0, $2.25, $2.84 |
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D. |
$1.66, $2.25, $2.84 |
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Hint |
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9. |
What is  written as a decimal? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
If  , what is the value of c? |
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A. |
1 |
B. |
27 |
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C. |
9 |
D. |
3 |
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Hint |
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11. |
Seven more than twice a number is 18. Write an equation that could be used to find the number. |
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A. |
2g - 7 = 18 |
B. |
2g + 18 = 7 |
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C. |
2g + 7 = 18 |
D. |
2g - 18 = 7 |
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Hint |
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12. |
Use ratios to convert 65 miles per hour to feet per second. |
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A. |
57.2 feet per second |
B. |
44.32 feet per second |
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C. |
95.3 feet per second |
D. |
343.2 feet per second |
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Hint |
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13. |
What is 45% written as a fraction in simplest form? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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14. |
The scatter plot below compares the horsepower of various engines to the average mileage of a car with the particular engine. What does the point with the box around it represent? |
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 |
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A. |
175 HP, 25 mpg |
B. |
150 HP, 29 mpg |
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C. |
190 HP, 23 mpg |
D. |
200 HP, 25 mpg |
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Hint |
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15. |
Which is not a valid property? |
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A. |
All of these are valid. |
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B. |
Associative Property of Subtraction |
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C. |
Associative Property of Addition |
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D. |
Associative Property of Multiplication |
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Hint |
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16. |
Divide  |
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A. |
5 |
B. |
-5 |
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C. |
52 |
D. |
-52 |
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Hint |
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17. |
Evaluate xy ÷ 2 if x = -10 and y = -8. |
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A. |
40 |
B. |
9 |
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C. |
-9 |
D. |
-40 |
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Hint |
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18. |
The number 250 is divisible by which number(s) from the following list? 2, 3, 5, 6, or 10 |
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A. |
All of 2, 3, 5, 6, and 10 |
B. |
2, 5, and 10 only |
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C. |
5 and 10 only |
D. |
2, 3, and 6 only |
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Hint |
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19. |
Express 1,000,000 in scientific notation. |
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A. |
1 × 106 |
B. |
1 × 107 |
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C. |
1 × 10-6 |
D. |
1 × 105 |
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Hint |
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20. |
Find 50% of 80 mentally. |
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A. |
4 |
B. |
160 |
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C. |
40 |
D. |
20 |
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Hint |
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