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1. |
The equation x + 3 = 5 is modeled below. To solve this problem using the model, what should you do first? |
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A. |
Remove 5 positive counters from the right side of the mat. |
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B. |
Add 3 positive counters to each side of the mat. |
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C. |
Remove 3 positive counters from each side of the mat. |
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D. |
Add 5 negative counters to the left side of the mat. |
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Hint |
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2. |
Solve w + 3 = 11. |
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A. |
14 |
B. |
7 |
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C. |
9 |
D. |
8 |
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Hint |
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3. |
Solve 8.4 = -1.2p. |
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A. |
-7 |
B. |
7.2 |
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C. |
9.6 |
D. |
-4 |
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Hint |
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4. |
African elephants can weigh up to 16,500 pounds. They weigh about 1.5 times more than Indian elephants. Use the equation 1.5w = 16,500 to find the weight of the Indian elephant. |
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A. |
14,000 lbs |
B. |
8,250 lbs |
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C. |
11,000 lbs |
D. |
12,500 lbs |
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Hint |
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5. |
Solve -18 = 9z – 9. |
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A. |
–2 |
B. |
1 |
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C. |
2 |
D. |
–1 |
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Hint |
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6. |
Write 5 less than twice the length equals 11 as an algebraic equation. |
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A. |
2 ÷ 5 = 11 |
B. |
5 < 2 + 11 |
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C. |
2 - 5 = 11 |
D. |
- 5 = 11 |
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Hint |
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7. |
Solve 5r - 7 = 38. |
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A. |
5 |
B. |
6 |
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C. |
14 |
D. |
9 |
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Hint |
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8. |
Write an algebraic expression for the phrase 6 times z. |
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A. |
6 + z |
B. |
z - 6 |
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C. |
z6 |
D. |
6z |
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Hint |
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9. |
In the table below, find the missing value. |
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A. |
3 |
B. |
11 |
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C. |
-3 |
D. |
-11 |
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Hint |
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10. |
Solve x + 8 < -12. Graph the solution. |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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11. |
Solve y - 10 7. Graph the solution. |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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12. |
Graph y = 2x - 3. |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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13. |
Find the slope of the line that passes through each pair of points. (0, 7), (6, -5) |
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A. |
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B. |
2 |
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C. |
- |
D. |
-2 |
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Hint |
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14. |
Find the slope of the line that passes through each pair of points. (-3, -4), (-10, 2) |
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A. |
- |
B. |
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C. |
- |
D. |
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Hint |
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