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1. |
If the area of a square is 2.89 square meters, what is the length of each of its sides. |
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A. |
1.5 m |
B. |
1.4 m |
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C. |
1.7 m |
D. |
1.6 m |
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Hint |
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2. |
Estimate . |
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A. |
8 |
B. |
11 |
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C. |
10 |
D. |
9 |
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Hint |
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3. |
Estimate the solution of to the nearest whole number. |
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A. |
11 |
B. |
12 |
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C. |
10 |
D. |
9 |
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Hint |
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4. |
Let R = real numbers, Q = rational numbers, Z = integers, W = whole numbers, and I = irrational numbers. Name the set or sets of numbers to which belongs. |
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A. |
Z, I, R |
B. |
W, Q, R |
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C. |
Z, Q, R |
D. |
I, R |
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Hint |
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5. |
A 14-foot ladder that is placed 5 feet from the base of the vertical rock wall just reaches the top of the entrance of the cave. How high is the cave entrance above the ground? |
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A. |
about 6.2 feet |
B. |
about 14.9 feet |
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C. |
about 9 feet |
D. |
about 13.1 feet |
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Hint |
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6. |
Graph the ordered pairs (4, 0) and (7, 4). Then find the distance between the points. |
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A. |
5 units apart |
B. |
4 units apart |
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C. |
2.6 units apart |
D. |
3 units apart |
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Hint |
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7. |
A circle passes through the points A(2, 0), B(4, 2), C(6, 0), and D(4, -2). Figure ABCD inside the circle is a square. Find the length of a side of the square to the nearest tenth. |
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A. |
4.2 units |
B. |
5.7 units |
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C. |
2.8 units |
D. |
2 units |
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Hint |
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8. |
The triangle shown is a right triangle. Solve for b. |
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A. |
b = 15.2 units |
B. |
b = 14 units |
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C. |
b = 3.7 units |
D. |
b = 28 units |
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Hint |
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9. |
In a right triangle, a = 14.2 cm and b = 13.9 cm. Find c. Round to the nearest tenth. |
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A. |
c = 2.9 cm |
B. |
c = 19.9 cm |
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C. |
c = 0.3 cm |
D. |
c = 14.1 cm |
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Hint |
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10. |
To get to his friend Traci's house, Kevin walks 6 blocks east and 5 blocks south. How far must Kevin walk if he chose to go on a diagonal line to Traci's house? |
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A. |
about 4.7 blocks |
B. |
about 3.3 blocks |
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C. |
about 7.8 blocks |
D. |
about 11 blocks |
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Hint |
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11. |
Find - . |
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A. |
-12.5 |
B. |
-5 |
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C. |
5 |
D. |
12.5 |
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Hint |
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12. |
Replace ___ with a symbol to make ___ 4 a true sentence |
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A. |
 |
B. |
= |
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C. |
> |
D. |
< |
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Hint |
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