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1. |
Find the value of the expression 15 + 4 · 3. |
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A. |
57 |
B. |
22 |
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C. |
27 |
D. |
180 |
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Hint |
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2. |
 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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3. |
 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
To play a game, you have a spinner with four equal-sized regions. One region is yellow, one is blue, one is green, and one is white. How many outcomes are possible when you spin the spinner twice? |
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A. |
12 |
B. |
16 |
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C. |
8 |
D. |
4 |
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Hint |
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5. |
An experiment consists of tossing a coin three times. How many of the outcomes include at least 2 heads? |
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A. |
3 |
B. |
4 |
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C. |
2 |
D. |
1 |
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Hint |
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6. |
A scale model of the Golden Gate Bridge in San Francisco is 2.5 feet long. The actual bridge is 4200 feet long. What is the scale of the model? |
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A. |
1:1680 |
B. |
1:140 |
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C. |
1:2.5 |
D. |
1:4200 |
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Hint |
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7. |
Soundous needs a 50% saline solution. She has 60 milliliters of a 40% solution. How many milliliters of a 70% solution should she add to obtain the required 50% solution? |
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A. |
270 milliliters |
B. |
30 milliliters |
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C. |
180 milliliters |
D. |
90 milliliters |
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Hint |
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8. |
Two die are rolled. What is the probability that the sum of the
two die is 8? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
Refer to the scatter plot below. Students were surveyed to find the number of minutes of TV watched per day and the number of minutes of exercise they engaged in per day. Which statement cannot be supported by the scatter plot? |
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A. |
Students who watch a lot of TV score poorly on tests. |
B. |
As students watch more TV, they exercise less. |
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C. |
There is a negative relationship between minutes of TV watched and minutes of exercise. |
D. |
Some students exercised for more than 80 minutes per day. |
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Hint |
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10. |
Find the difference (4 - 7a2) - (-a + 2a2 - 1). |
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A. |
-9a2 + a + 5 |
B. |
-5a2 + a + 5 |
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C. |
-9a2 + a + 3 |
D. |
-5a2 - a + 3 |
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Hint |
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11. |
Solve the equation x(x – 9) – 10 = x(x + 2) + 12. |
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A. |
-22 |
B. |
-2 |
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C. |
-7 |
D. |
2 |
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Hint |
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12. |
Shanee had $190 in her bank account. She had to give her mother $80 from the account, but she got $50 to put into the account from her birthday. If she needs to take out $20 more to pay for a new stereo, how much will she have left? |
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A. |
$150 |
B. |
$140 |
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C. |
$40 |
D. |
$340 |
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Hint |
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13. |
Simplify –10x + (-4x). |
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A. |
6x |
B. |
-14x |
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C. |
14x |
D. |
-6x |
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Hint |
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14. |
Find the difference 25 – 7. |
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A. |
-18 |
B. |
-32 |
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C. |
18 |
D. |
32 |
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Hint |
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15. |
Find the difference -13 – 6. |
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A. |
7 |
B. |
19 |
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C. |
-19 |
D. |
-7 |
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Hint |
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16. |
Which sentence is not a true sentence? |
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A. |
 >  |
B. |
-15(8) < -16(-2) |
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C. |
 >  |
D. |
12(-4) > -13(4) |
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Hint |
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17. |
Choose the solution of  + x = 4 if the replacement set is {2, 4, 6, 8}. |
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A. |
8 |
B. |
4 |
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C. |
2 |
D. |
6 |
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Hint |
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18. |
Donald is a waiter at a restaurant. The restaurant has a policy that a glass of soda pop should be 16 oz full. Donald's manager tells him that he is allowed to be 1 oz off in either direction. Which absolute value equation represents this situation? |
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A. |
|x – 16| = 1 |
B. |
|x – 16| = -1 |
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C. |
|x + 16| = 1 |
D. |
|x + 16| = -1 |
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Hint |
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19. |
8 is 40% of what number? |
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A. |
20 |
B. |
2 |
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C. |
3.2 |
D. |
32 |
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Hint |
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20. |
Rewriting the expression (y + 5) – (4y + 1) as (1 – 4)y + (5 – 1) shows of grouping the like terms and the use of the _______. |
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A. |
Associative Property of Addition |
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B. |
Addition Property of Equality |
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C. |
Commutative Property of Multiplication |
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D. |
Distributive Property |
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Hint |
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