1. | Evaluate 5^{2}. |
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32 | 25 | |||||

30 | 10 | |||||

Hint | ||||||

2. | Which interval has the most values? | |||||

60-70 | 70-80 | |||||

90-100 | 10-20 | |||||

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3. | Which value occurred the most often? | |||||

70 | 78 | |||||

0 | 77 | |||||

Hint | ||||||

4. | What does 9|4 mean in the stem-and-leaf plot below? | |||||

49 | 94 | |||||

904 | ||||||

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5. | Which statement illustrates the transitive property? | |||||

2 + 5 = 7 | 5 + 2 = 2 + 5 | |||||

If 5 + 2 = 7 and 7 = 3 + 4, then 5 + 2 = 3 + 4. | 2 + 5 = 2 + 5 | |||||

Hint | ||||||

6. | Which statement illustrates the commutative property of addition? | |||||

(5 + 3) + 6 = 8 + 6 | (5 + 3) + 6 = 14 | |||||

(5 + 3) + 6 = 5 + (3 + 6) | (5 + 3) + 6 = (3 + 5) + 6 | |||||

Hint | ||||||

7. | Which graph matches the following statement? The outside temperature rises steadily to 85° at 3 p.m., then drops steadily to 65° at 8 p.m.. |
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8. | Based on the line plot, how many students scored below 70? | |||||

12 | 25 | |||||

14 | 13 | |||||

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9. | Find the sum | |||||

Hint | ||||||

10. | Solve 15 + a = 10. |
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a = 150 |
a = -5 |
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a = 25 |
a = -25 |
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11. | Solve | |||||

n = |
n = |
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n = 2 |
n = 9 |
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Hint | ||||||

12. | Solve the equation 2x + y = 6 for y. |
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y = 2x + 6 |
y = 2x - 6 |
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y = -6 - 2x |
y = -2x + 6 |
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Hint | ||||||

13. | The formula A = lw finds the area of a rectangle. What is the width of a rectangle whose area is 60 square inches and whose length is 5 inches? |
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12.5 in. | 25 in. | |||||

55 in. | 12 in. | |||||

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14. | Find the median of {55, 21, 47.4, 69, 71}. | |||||

71 | 55 | |||||

21 | 47.4 | |||||

Hint | ||||||

15. | Evaluate 5^{6}. |
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15,625 | 78,125 | |||||

7,776 | 3,125 | |||||

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16. | Write a verbal expression for 2x + y^{2}. |
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The difference of 2 times xand y squared. |
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The sum of 2 times x and y. |
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The sum of x and y squared. |
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The sum of 2 times x and y squared. |
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Hint | ||||||

17. | Identify the hypothesis in the following algebraic statement: If 3 x + 10 = 13, then x = 1. |
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3x + 10 = 13 |
3x |
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x = 1 |
3x + 10 |
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Hint | ||||||

18. | Identify the coordinates of point C. |
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(4, 6) | (5, 2) | |||||

(2, 1) | (6, 4) | |||||

Hint | ||||||

19. | Write and in order from least to greatest. | |||||

Hint | ||||||

20. | Solve | |||||

No Solution | All Real Numbers | |||||

x = 6 |
x = -6 |
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Hint | ||||||