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1. |
Write 2 · 2 · 2 · 3 · 3 · 5 · 5 · 5 · 5 using exponents. |
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A. |
23 · 3 · 54 |
B. |
22 · 33 · 54 |
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C. |
23 · 32 · 54 |
D. |
22 · 33 · 53 |
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Hint |
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2. |
Evaluate a + b - 3 if a = 10 and b = 7. |
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A. |
0 |
B. |
67 |
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C. |
7 |
D. |
14 |
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Hint |
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3. |
Travel Team offers a vacation package for two people for $648. Use the
equation 2a = 648 to find the cost for one person. |
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A. |
$315 |
B. |
$324 |
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C. |
$644 |
D. |
$650 |
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Hint |
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4. |
Name the coordinate of point A on the number line. |
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 |
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A. |
-7 |
B. |
0 |
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C. |
5 |
D. |
-4 |
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Hint |
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5. |
Find |-2| + |-3|. |
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A. |
5 |
B. |
1 |
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C. |
-1 |
D. |
-5 |
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Hint |
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6. |
Evaluate the expression 3 + x + y + (-7) if x = -2 and y = 5. |
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A. |
1 |
B. |
-2 |
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C. |
2 |
D. |
-1 |
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Hint |
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7. |
If  ABC is similar to UVW, find the value of x. |
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 |
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A. |
41 |
B. |
39 |
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C. |
42 |
D. |
40 |
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Hint |
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8. |
A drain pipe is five inches in diameter. If the sides of the pipe are  thick, find the width of the opening in the pipe. |
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A. |
 inches |
B. |
 inches |
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C. |
 inches |
D. |
 inches |
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Hint |
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9. |
The nutritional information on a can of spinach states that there are approximately  servings per can and each serving is  cup. How many cups does the can contain? |
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A. |
 |
B. |
 cup |
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C. |
 cups |
D. |
 |
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Hint |
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10. |
Estimate  to the nearest whole number. |
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A. |
5 |
B. |
7 |
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C. |
4 |
D. |
6 |
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Hint |
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11. |
The table shows the cost of buying potatoes at the store. Predict the cost of buying ten potatoes. |
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 |
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A. |
3 |
B. |
4 |
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C. |
2.75 |
D. |
2.5 |
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Hint |
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12. |
Malik is x years old. Abdul is 6 years younger than Malik. Write an expression to find Abdul's age. |
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A. |
x – 6 |
B. |
 |
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C. |
6 – x |
D. |
x + 6 |
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Hint |
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13. |
Evaluate |17 – 11|. |
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A. |
6 |
B. |
-28 |
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C. |
28 |
D. |
-6 |
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Hint |
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14. |
Solve  . |
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A. |
d = 226 |
B. |
d = 198 |
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C. |
d = 208 |
D. |
d = 260 |
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Hint |
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15. |
The number 3.124 is _________. |
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A. |
a whole number |
B. |
a whole number, rational number, and an integer |
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C. |
a rational number |
D. |
an integer |
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Hint |
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16. |
Express 3.157 ×10-4 in standard form. |
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A. |
0.00003157 |
B. |
0.0003157 |
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C. |
31,570 |
D. |
0.003157 |
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Hint |
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17. |
Solve n = . |
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A. |
n = 3 |
B. |
n = 2 |
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C. |
n = |
D. |
n = |
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Hint |
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18. |
A triangle has sides 5 inches, 7 inches, and 10 inches. Is this a right triangle? Why? |
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A. |
No, because 52 + 72  102. |
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B. |
Yes, because 52 + 72 = 102. |
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C. |
Yes, because 5 + 7 > 10. |
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D. |
No, because 5 + 7 10. |
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Hint |
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19. |
The numbers 5, 12, and 13 form a Pythagorean triple. Which of the following is not a Pythagorean triple. |
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A. |
15, 36, 39 |
B. |
10, 24, 26 |
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C. |
20, 48, 52 |
D. |
15, 22, 23 |
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Hint |
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20. |
A logo is 15 centimeters wide. If the logo is to be dilated by a factor of  , find the width of the logo. |
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A. |
28.75 centimeters |
B. |
22.35 centimeters |
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C. |
26.25 centimeters |
D. |
8.57 centimeters |
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Hint |
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