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1. |
Which figure comes next in the pattern? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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2. |
Use the distributive property to rewrite 3(5 + y) without parentheses. |
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A. |
15 + y |
B. |
8 + y |
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C. |
8 + 3y |
D. |
15 + 3y |
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Hint |
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3. |
Simplify 3x2y + 2xy2 + 5x2y + 3y2. |
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A. |
8x2y + 2xy2 + 3y2 |
B. |
13x5y6 |
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C. |
8x4y2+5y3 |
D. |
8x2y + 5xy2 |
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Hint |
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4. |
Simplify 3 + 2(xy+ 3z) + 4xy. |
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A. |
6xy + 3z + 3 |
B. |
9xy + 15z |
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C. |
5xy + 3z + 3 |
D. |
6xy + 6z + 3 |
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Hint |
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5. |
Simplify 2a4 + 4a2 + a4. |
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A. |
2a4 + 4a2 + a4 |
B. |
3a8 + 4a2 |
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C. |
3a4 + 4a2 |
D. |
7a10 |
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Hint |
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6. |
What is the perimeter of the pattern consisting of 8 trapezoids? |
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A. |
8 |
B. |
29 |
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C. |
23 |
D. |
26 |
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Hint |
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7. |
Simplify (3a4b2)2 (2a3bc2)3. |
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A. |
72a17b7c6 |
B. |
6a17b7c6 |
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C. |
17a12b8c5 |
D. |
36a17b7c6 |
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Hint |
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8. |
Simplify  Assume the denominator is not equal to zero. |
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A. |
1 |
B. |
 |
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C. |
5xy2 |
D. |
5xy8 |
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Hint |
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9. |
Write a verbal expression for 2x + y2. |
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A. |
The sum of x and y squared. |
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B. |
The sum of 2 times x and y. |
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C. |
The difference of 2 times xand y squared. |
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D. |
The sum of 2 times x and y squared. |
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Hint |
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10. |
Evaluate 171 ÷ 32 + 4. |
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A. |
3,253 |
B. |
123 |
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C. |
61 |
D. |
23 |
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Hint |
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11. |
Evaluate a2 - (b + c) if a = 8, b = 17, and c = 21. |
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A. |
12 |
B. |
18 |
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C. |
34 |
D. |
26 |
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Hint |
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12. |
Find  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Graph the set of numbers on a number line. {-5, -2, 1, 3, 4} |
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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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14. |
Suppose that the base of a triangle is 3xy and its height is also 3xy. What is its area, expressed as a monomial? |
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A. |
x4 |
B. |
 |
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C. |
 |
D. |
6x2y2 |
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Hint |
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15. |
Express 2.38 × 106 in standard notation. |
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A. |
0.000000238 |
B. |
0.00000238 |
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C. |
238,000 |
D. |
2,380,000 |
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Hint |
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16. |
What expression describes the total bill, b, divided equally by 4 people? |
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A. |
b + 4 |
B. |
b – 4 |
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C. |
4b |
D. |
 |
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Hint |
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17. |
Simplify –3m(–4n + 8) |
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A. |
12mn – 24m |
B. |
–12mn – 24m |
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C. |
12mn – 8 |
D. |
–12mn – 24 |
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Hint |
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18. |
Simplify -5(2x + y) - 4(3x - y). |
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A. |
-22x - y |
B. |
2x - 9y |
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C. |
-22x - 9y |
D. |
-2x - y |
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Hint |
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