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1. |
Write 10 · 10 · 10 · 10 using exponents. |
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A. |
104 |
B. |
105 |
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C. |
107 |
D. |
106 |
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Hint |
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2. |
Express the ratio 18 inches to 2 feet in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
9 |
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Hint |
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3. |
Estimate 18% of 80. |
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A. |
16 |
B. |
42 |
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C. |
40 |
D. |
36 |
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Hint |
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4. |
Express  as a fraction in simplest form. |
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A. |
 or 2 |
B. |
 or 2 |
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C. |
 or 2 |
D. |
 or 2 |
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Hint |
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5. |
Express 165% as a mixed number in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
In a movie, a child who was 32 inches tall was ''blown up'' to be 160 feet tall. Find the scale needed for the props in the movie. |
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A. |
1:160 |
B. |
1:60 |
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C. |
1:6 |
D. |
1:10 |
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Hint |
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7. |
In the figure, the green figure is a dilation of the blue figure. Find the scale factor. |
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 |
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A. |
 |
B. |
3 |
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C. |
 |
D. |
2 |
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Hint |
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8. |
Solve x =  . |
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A. |
x = -972 |
B. |
x = 972 |
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C. |
x = -108 |
D. |
x = 108 |
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Hint |
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9. |
Find the value of x in  RST if m  R = 3x°, mS = 3x°, and mT = 90°. |
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A. |
x = 10 |
B. |
x = 20 |
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C. |
x = 15 |
D. |
x = 45 |
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Hint |
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10. |
The four angles in a right trapezoid have measures of 63°, 90°, 90°, and x°. What is the value of x? |
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A. |
x = 63° |
B. |
x = 90° |
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C. |
x = 27° |
D. |
x = 117° |
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Hint |
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11. |
The number 3.124 is _________. |
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A. |
a whole number, rational number, and an integer |
B. |
an integer |
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C. |
a rational number |
D. |
a whole number |
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Hint |
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12. |
Solve x = 4 ÷ -36. |
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A. |
x = |
B. |
x = |
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C. |
x = -8 |
D. |
x = -152 |
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Hint |
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13. |
A hat's price rose from $9.99 to $12.99. What was the percent of change rounded to the nearest percent? |
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A. |
15% |
B. |
30% |
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C. |
20% |
D. |
23% |
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Hint |
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14. |
A lamppost has a shadow that is 2 m long. A street sign has a shadow that is m long. If the street sign is 2 m tall, how tall is the lamppost? |
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A. |
m |
B. |
1 m |
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C. |
3 m |
D. |
5 m |
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Hint |
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15. |
In quadrilateral QRST, point Q has coordinates (5, -6) and is translated 6 units left and 5 units down. What are the coordinates of the translated point Q'? |
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A. |
(10, 0) |
B. |
(11, -1) |
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C. |
(-1, -11) |
D. |
(-1, -12) |
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Hint |
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16. |
Olivia has 3 times as many quarters as Kaylee has. If Olivia has 42 quarters, which equation could be used to determine the number of quarters Kaylee has? Let k represent the number of quarters that Kaylee has. |
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A. |
 = 42 |
B. |
3k = 42 |
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C. |
3 + k = 42 |
D. |
42 – k = 3 |
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Hint |
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17. |
Replace ___ with a symbol to make -2.875 ___ -2 a true sentence. |
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A. |
 |
B. |
< |
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C. |
> |
D. |
= |
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Hint |
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18. |
Evaluate 5-3. |
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A. |
- |
B. |
125 |
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C. |
-125 |
D. |
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Hint |
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19. |
The table shows the value of a car as it gets older. Find the rate of change in value of the car from the third year to the fifth year. |
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A. |
-$1,250 per year |
B. |
-$1,400 per year |
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C. |
-$1,500 per year |
D. |
-$2,500 per year |
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Hint |
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20. |
Classify the angle pair using all names that apply. |
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A. |
vertical, complementary, congruent |
B. |
vertical, supplementary, congruent |
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C. |
adjacent, supplementary, congruent |
D. |
adjacent, complementary, congruent |
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Hint |
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