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1. |
Write an expression to represent ''five times as much as I paid yesterday.'' |
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A. |
 |
B. |
5 - c |
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C. |
5c |
D. |
5 + c |
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Hint |
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2. |
Which of the following is a unit rate? |
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A. |
17 heartbeats in 15 seconds |
B. |
2 hamburgers for $2.00 |
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C. |
60 Calories per serving |
D. |
300 miles in 5 hours |
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Hint |
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3. |
A jet aircraft can fly 2,500 miles in 4 hours. How far can it fly in one hour? |
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A. |
62.5 mi |
B. |
6,250 mi |
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C. |
6.25 mi |
D. |
625 mi |
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Hint |
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4. |
Two number cubes are rolled twice. What is the probability of rolling doubles on the first roll and then rolling a sum of 5 on the second roll? |
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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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5. |
Find the length of the hypotenuse in the triangle below. Round to the nearest tenth. |
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A. |
21 cm |
B. |
17.3 cm |
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C. |
7.9 cm |
D. |
15 cm |
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Hint |
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6. |
The following is the top view of a structure. Find the bottom 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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7. |
Rewrite using a single base. |
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A. |
116 |
B. |
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C. |
14 |
D. |
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Hint |
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8. |
Which equation represents exponential growth? |
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A. |
y = 9(0.5)x |
B. |
y = 3.96(0.65)x |
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C. |
y = 6.38(1)x |
D. |
y = 2.03(5)x |
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Hint |
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9. |
Which is the graph of y = 0.5x? |
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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. |
Evaluate the expression.–2-4 |
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A. |
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B. |
–16 |
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C. |
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D. |
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Hint |
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11. |
What is the y-intercept of the equation y = 5x – 3? |
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A. |
(0, –3) |
B. |
(–3, 0) |
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C. |
(0, 3) |
D. |
(3, 0) |
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Hint |
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12. |
Which equation contains a slope of –7 and a y-intercept of 1? |
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A. |
–y = –7x– 1 |
B. |
7y = x |
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C. |
y = –7x + 1 |
D. |
y = x – 7 |
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Hint |
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13. |
In a bag of 53 cherry and watermelon-flavored candies, there are 19 more watermelon than cherry candies. How many cherry candies are there? |
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A. |
34 |
B. |
17 |
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C. |
19 |
D. |
36 |
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Hint |
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14. |
Which set of figures must be congruent? |
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A. |
two triangles with all sides 2 in. long |
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B. |
two quadrilaterals with all sides 2 in. long |
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C. |
two pentagons with all sides 2 in. long |
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D. |
all answers are correct |
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Hint |
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15. |
The triangles below are congruent. Find a. |
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A. |
a = 6 |
B. |
a = 7 |
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C. |
a = 5 |
D. |
a = 8 |
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Hint |
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16. |
A triangle has sides of 2 cm, 3 cm, and 4 cm. It is scaled to make a new triangle with one side that is 10 cm. What might the scale factor be? |
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A. |
3 |
B. |
10 |
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C. |
all answers are correct |
D. |
5 |
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Hint |
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17. |
Find the fair game. |
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A. |
Walter and Jerome each toss a number cube and add the numbers. Walter scores one point if the total is greater than 7. Jerome scores one point if the total is 7 or less. |
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B. |
Walter and Jerome each toss a number cube and add the numbers. Walter scores one point if the total is greater than 7. Jerome scores one point if the total is less than 7. |
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C. |
Walter and Jerome each toss a number cube and add the numbers. Walter scores two points if the total is 7 or greater. Jerome scores three points if the total is less than 7. |
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D. |
Walter and Jerome each toss a number cube and add the numbers. Walter scores one point if the total is 7 or greater. Jerome scores one point if the total is less than 7. |
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Hint |
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18. |
Jack and Thomas have two chips. One is red on both sides and one is red on one side and blue on the other side. Each boy tosses a chip. Jack scores one point if both chips are the same. Thomas scores one point if the chips are different. Change the scoring so that the game is fair. |
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A. |
Jack scores 2 points if the chips are the same. Thomas scores 2 points if the chips are different. |
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B. |
Jack scores 3 points if the chips are the same. Thomas scores 2 points if the chips are different. |
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C. |
Jack scores 2 points if the chips are the same. Thomas scores 3 point if the chips are different. |
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D. |
Jack scores 1 point if the chips are the same. Thomas scores 3 points if the chips are different. |
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Hint |
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19. |
Which type of representation seems most useful for displaying temperature data? |
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A. |
pie chart |
B. |
line graph |
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C. |
box-and-whisker plot |
D. |
stem-and-leaf plot |
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Hint |
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20. |
When would you use a box-and-whisker plot? |
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A. |
When you want to see how values fall into groups of 10 (or 100) and still be able to see the individual values. |
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B. |
When you want to breakdown a whole into parts or categories. |
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C. |
When you want to see whether the values are mostly high, low, or in the middle. |
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D. |
When you want to know how often values in particular ranges appear. |
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Hint |
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