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1. |
Simplify 6b(-3.5c). |
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A. |
-9.5bc |
B. |
21bc |
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C. |
2.5bc |
D. |
-21bc |
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Hint |
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2. |
Which experiment will have exactly 36 outcomes? |
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A. |
spin a spinner with 6 equal-sized regions once |
B. |
roll a six-sided number cube once |
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C. |
toss 6 coins |
D. |
roll a six-sided number cube twice |
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Hint |
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3. |
An experiment consists of tossing a coin three times. How many of the outcomes include at least 2 heads? |
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A. |
4 |
B. |
3 |
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C. |
1 |
D. |
2 |
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Hint |
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4. |
The quotient ÷ where b, c, d 0 is the same as _____. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
A recipe for cookies calls for 1 cups of sugar. You want to divide the recipe by 3. How much sugar should you use? |
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A. |
cup |
B. |
cup |
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C. |
1 cups |
D. |
1 cups |
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Hint |
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6. |
Find the product -8(2.8). |
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A. |
-10.8 |
B. |
22.4 |
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C. |
10.8 |
D. |
-22.4 |
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Hint |
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7. |
Gaspar is starting his own photography business. For his first job, he's going to photograph a wedding. He estimates that he will need to take 115 photos. If each roll of film is 24 exposure, how many rolls of film will he need? |
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A. |
7 rolls of film |
B. |
4 rolls of film |
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C. |
5 rolls of film |
D. |
8 rolls of film |
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Hint |
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8. |
Solve the equation s = -6. |
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A. |
s = -8 |
B. |
s = 4 |
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C. |
s = -4 |
D. |
s = 8 |
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Hint |
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9. |
Solve the equation 2u + 3 = -1. |
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A. |
u = -2 |
B. |
u = 4 |
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C. |
u = -8 |
D. |
u = 1 |
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Hint |
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10. |
Find three consecutive integers whose sum is 27. |
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A. |
8, 9, 10 |
B. |
10, 11, 12 |
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C. |
6, 7, 8 |
D. |
7, 8, 9 |
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Hint |
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11. |
Marilyn and Rafael spent the same amount of money on school supplies this year. Marilyn bought 4 notebooks and spent $3 on other school supplies. Rafael bought 5 of the same notebooks and spent $1.75 on other school supplies. How much does one notebook cost? |
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A. |
$1.25 |
B. |
$0.14 |
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C. |
$0.53 |
D. |
$42.75 |
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Hint |
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12. |
Solve the equation 4 – x = -x + 6. |
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A. |
no solution |
B. |
x = 3 |
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C. |
x = 10 |
D. |
x = -5 |
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Hint |
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13. |
Solve the equation 3( z – 2) + 4(z + 2) = z. |
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A. |
z = -1 |
B. |
no solution |
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C. |
z =  |
D. |
z = 0 |
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Hint |
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14. |
Solve the equation t + 2(3 – t) = 5t. |
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A. |
t = 3 |
B. |
t =  |
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C. |
t = 2 |
D. |
t = 1 |
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Hint |
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