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1. |
Express 7,000,000,000 in scientific notation. |
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A. |
7 × 1012 |
B. |
7 × 106 |
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C. |
7 × 109 |
D. |
7 × 108 |
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Hint |
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2. |
Solve  |
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A. |
 |
B. |
-1 |
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C. |
 |
D. |
1 |
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Hint |
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3. |
Subtract  from  . |
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A. |
−9 |
B. |
9 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Find the sum of  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
In baseball, a player's batting average is determined by dividing the number of hits by the number of at-bats. Joe's batting average was 0.218, and he had 395 at-bats. How many hits did he have? |
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A. |
1,812 hits |
B. |
906 hits |
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C. |
86 hits |
D. |
43 hits |
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Hint |
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6. |
Find the product of  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Express 0.98 as a fraction in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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8. |
Express  as a fraction. |
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A. |
7 |
B. |
7 |
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C. |
7 |
D. |
7 |
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Hint |
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9. |
Replace ________ to make –1.45________-1 a true sentence. |
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A. |
< |
B. |
= |
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C. |
None of these |
D. |
> |
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Hint |
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10. |
Order  from least to greatest. |
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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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11. |
Solve y= . |
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A. |
y =  |
B. |
y =  |
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C. |
y =  |
D. |
y =  |
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Hint |
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12. |
Solve j = . |
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A. |
J = 12 |
B. |
J = |
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C. |
J = |
D. |
J = 21 |
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Hint |
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13. |
Find - ÷  . Write in simplest form. |
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A. |
- |
B. |
-1 |
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C. |
- |
D. |
- |
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Hint |
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14. |
Destiny cut a rope into four pieces. The lengths of the four pieces are 3 inches, 2 inches, 4 inches, and 5 . What was the length of the original rope? |
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A. |
20 inches |
B. |
15 inches |
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C. |
12 inches |
D. |
10 inches |
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Hint |
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15. |
Solve a – 8.26 = -5.17. |
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A. |
-3.09 |
B. |
13.43 |
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C. |
3.09 |
D. |
-13.43 |
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Hint |
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16. |
Evaluate 10-5. |
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A. |
 |
B. |
-10,000 |
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C. |
-100,000 |
D. |
 |
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Hint |
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17. |
Evaluate x2 · y3 if x = 6 and y = 3. |
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A. |
108 |
B. |
1,944 |
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C. |
972 |
D. |
324 |
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Hint |
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18. |
The amount of corn produced by the major corn-producing countries is given in the table. Order the countries according to the amount of corn produced from greatest to least. |
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 |
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A. |
Brazil, United States, Mexico, France, China |
B. |
France, Mexico, Brazil, China, United States |
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C. |
Brazil, Mexico, France, United States, China |
D. |
United States, China, Brazil, Mexico, France |
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Hint |
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