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1. |
To add fractions with like denominators,________. |
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A. |
subtract the numerators |
B. |
add the numerators and add the denominators |
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C. |
add the numerators and subtract the denominators |
D. |
add the numerators |
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Hint |
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2. |
Subtract  from  . |
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A. |
9 |
B. |
 |
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C. |
 |
D. |
−9 |
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Hint |
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3. |
Subtract  from -10. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Evaluate (xy)2 if x =  and  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
Replace ________ to make –1.45________-1 a true sentence. |
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A. |
None of these |
B. |
> |
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C. |
= |
D. |
< |
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Hint |
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6. |
On July 18, 2001, the United States national debt was $5,633,569,000. Write this number in scientific notation. |
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A. |
5.633569 × 10-9 |
B. |
5.633569 × 109 |
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C. |
5.633569 × 108 |
D. |
5.633569 × 1010 |
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Hint |
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7. |
Solve v = using the distributive property. |
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A. |
v = |
B. |
v = |
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C. |
v = |
D. |
v = |
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Hint |
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8. |
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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9. |
Solve  x = . |
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A. |
x = |
B. |
x = |
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C. |
x = 7 |
D. |
x = 1 |
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Hint |
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10. |
The area of a rectangle is 60 in2. Find the width of the rectangle if the length is 12 in. |
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A. |
5 in. |
B. |
3 in. |
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C. |
2 in. |
D. |
in. |
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Hint |
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11. |
Write 2 as a decimal. |
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A. |
2.8 |
B. |
2.375 |
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C. |
0.375 |
D. |
2.6 |
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Hint |
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12. |
Write 7 as a decimal. |
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A. |
7.75 |
B. |
0.25 |
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C. |
7.25 |
D. |
0.75 |
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Hint |
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13. |
Jasmine completed an obstacle course in 3 minutes, Masao completed it in 3.4 minutes, and Alex completed it in 3 minutes. Order the times from least to greatest. |
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A. |
3, 3.4, 3 |
B. |
3.4, 3, 3 |
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C. |
3, 3, 3.4 |
D. |
3.4, 3 , 3 |
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Hint |
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14. |
Find - ÷  . Write in simplest form. |
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A. |
-1 |
B. |
- |
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C. |
- |
D. |
- |
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Hint |
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15. |
Five boxes are 3 , 4, 4, 3 , and 3 inches high. If these boxes were stacked one on top of another, what is the total height of the boxes. |
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A. |
20 inches |
B. |
25 inches |
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C. |
15 inches |
D. |
30 inches |
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Hint |
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16. |
Evaluate 5-3. |
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A. |
-125 |
B. |
125 |
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C. |
- |
D. |
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Hint |
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17. |
Evaluate m4 · n3 if m = 3 and n = 5. |
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A. |
10,125 |
B. |
16,875 |
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C. |
180 |
D. |
206 |
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Hint |
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18. |
The amount of land in five states owned by the federal government is given in the table. Order the states according to the amount of land own by the federal government from greatest to least. |
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A. |
Nevada, California, Utah, Idaho, Alaska |
B. |
Alaska, Nevada, California, Utah, Idaho |
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C. |
Alaska, California, Nevada, Utah, Idaho |
D. |
Idaho, Utah, California, Nevada, Alaska |
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Hint |
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