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1. |
Write an equation to represent ''x increased by 50 is 72.'' |
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A. |
50 - x |
B. |
x + 50 |
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C. |
50x |
D. |
x - 50 |
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Hint |
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2. |
Evaluate the expression -5ac if a = -2 and c = -3. |
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A. |
-10 |
B. |
-30 |
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C. |
10 |
D. |
30 |
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Hint |
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3. |
How many lines of symmetry does the letter G have? |
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A. |
two |
B. |
none |
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C. |
one |
D. |
three |
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Hint |
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4. |
Find the perimeter of the rectangle if the width is  inches shorter than the length. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
Find the percent of change. Round to the nearest percent.
Original: 55
New : 30
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A. |
76% |
B. |
83% |
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C. |
52% |
D. |
45% |
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Hint |
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6. |
If the area of a square is 2.89 square meters, what is the length of each of its sides. |
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A. |
1.7 m |
B. |
1.5 m |
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C. |
1.4 m |
D. |
1.6 m |
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Hint |
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7. |
Graph  with vertices A(1, 2), B(4, 1), C(5, 3). Graph the image of with a scale factor of 2. |
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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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8. |
The surfaces of a prism are called _____. |
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A. |
sides |
B. |
edges |
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C. |
bases |
D. |
faces |
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Hint |
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9. |
How many significant digits are in the number 0.000005721? |
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A. |
six |
B. |
nine |
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C. |
two |
D. |
four |
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Hint |
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10. |
A hiker begins on top of a mountain that stands 12,500 feet above sea level. He walks down to the valley that is 250 feet below sea level. What is his change in elevation? |
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A. |
-12,250 feet |
B. |
12,250 feet |
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C. |
12,750 feet |
D. |
-12,750 feet |
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Hint |
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11. |
Express 31.25% as a decimal. |
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A. |
312.5 |
B. |
0.3125 |
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C. |
3.125 |
D. |
3,125 |
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Hint |
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12. |
At Main Street Elementary, 75% of the students have a pet. About how many students at Main Street Elementary have a pet if the school enrollment is 405? |
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A. |
200 |
B. |
400 |
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C. |
100 |
D. |
300 |
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Hint |
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13. |
Solve 6.1z = 94.55. |
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A. |
z = 15.5 |
B. |
z = 15.06 |
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C. |
z = 15.25 |
D. |
z = 15.65 |
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Hint |
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14. |
Triangle ABC is similar to triangle DEF. Find the length of  . |
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A. |
15 feet |
B. |
16 feet |
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C. |
6 feet |
D. |
37 feet |
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Hint |
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15. |
Evaluate a2 · b6 if a = 9 and b = 10. |
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A. |
810,000 |
B. |
81,000,000 |
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C. |
810,000,000 |
D. |
8,100,000 |
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Hint |
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16. |
Estimate 72 out of 143 as a percent. |
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A. |
60% |
B. |
50% |
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C. |
40% |
D. |
65% |
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Hint |
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17. |
Classify the triangle by its angles and by its sides. |
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A. |
obtuse, isosceles |
B. |
obtuse, scalene |
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C. |
acute, scalene |
D. |
acute, isosceles |
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Hint |
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18. |
Classify the quadrilateral using the name that best describes it. |
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A. |
rhombus |
B. |
parallelogram |
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C. |
trapezoid |
D. |
square |
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Hint |
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19. |
Find the area of the shaded area if each square represents 6.5 square inches. |
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A. |
72 square inches |
B. |
468 square inches |
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C. |
81 square inches |
D. |
526 square inches |
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Hint |
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20. |
Find the volume of the prism. |
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A. |
108 cubic centimeters |
B. |
148 cubic centimeters |
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C. |
216 cubic centimeters |
D. |
192 cubic centimeters |
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Hint |
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