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1. |
In mathematics, a ratio is a comparison of two numbers by ______. |
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A. |
multiplication |
B. |
subtraction |
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C. |
addition |
D. |
division |
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Hint |
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2. |
An equation stating that two ratios are equal is called a(n) ______. |
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A. |
cross product |
B. |
equivalent equation |
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C. |
proportion |
D. |
rate |
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Hint |
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3. |
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. |
1:4200 |
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C. |
1:2.5 |
D. |
1:140 |
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Hint |
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4. |
Suppose you open a savings account that earns 4.5% annual interest. You want to earn at least $135 in interest after 4 years. How much money should you invest in order to earn $135 in interest? |
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A. |
$7500 |
B. |
$7.50 |
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C. |
$3750 |
D. |
$750 |
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Hint |
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5. |
The probability of an event can best be described as ______. |
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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. |
Two die are rolled. Find the probability that an even number is rolled on the first die and a number greater than 4 is rolled on the second dice. |
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A. |
 |
B. |
1 |
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C. |
 |
D. |
 |
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Hint |
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7. |
On a particular January day in Fargo, North Dakota, the probability of snow for Monday is 50% and for Tuesday is 70%. Find the probability that it will snow on either Monday or Tuesday in Fargo. |
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A. |
85% |
B. |
100% |
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C. |
50% |
D. |
60% |
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Hint |
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8. |
Use the map to approximate the actual distance from Mountainville to Lakeville. |
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A. |
3 mi |
B. |
1 mi |
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C. |
10 mi |
D. |
6 mi |
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Hint |
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9. |
Express  as a percent. |
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A. |
31.25% |
B. |
45% |
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C. |
20.75% |
D. |
66% |
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Hint |
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10. |
Choose the circle graph that best represents the data. |
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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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11. |
Joseph and Pedro are selling chocolate bars at the concession stand at a school football game. There are two types of chocolate bars, with nuts and without. They sell 36 of the ones with nuts and 54 of the ones without and make a total of $44.10. If the chocolate bars with nuts cost ten cents more than the ones without, how much did the chocolate bars with nuts cost? |
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A. |
$0.45 |
B. |
$0.59 |
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C. |
$0.55 |
D. |
$0.49 |
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Hint |
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12. |
Find the percent increase or decrease to the nearest percent.
original: 30
new: 24 |
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A. |
20% decrease |
B. |
6% increase |
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C. |
20% increase |
D. |
6% decrease |
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Hint |
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13. |
Daniel is buying flowers for his friend Inali. If the flowers cost $13.99 and sales tax is 5.75%, how much will Daniel spend on the flowers? |
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A. |
$13.19 |
B. |
$0.80 |
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C. |
$14.79 |
D. |
$80.44 |
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Hint |
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14. |
Jamil works at Pizza Palace. When he is assembling pizzas, he sometimes gets bored and makes designs out of the toppings. This happens on two out of every 15 pizzas. If Jamil's manager decides not to tell Jamil to stop being creative unless he does so on more than 25% of the pizzas, will Jamil have to stop being creative? |
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A. |
Yes, Jamil is being creative with about 30% of the pizzas. |
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B. |
No, Jamil is only being creative with about 13% of the pizzas. |
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C. |
Yes, Jamil is being creative with about 215% of the pizzas. |
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D. |
No, Jamil is only being creative with about 2% of the pizzas. |
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Hint |
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