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1. |
Write 3,465 in scientific notation. |
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A. |
34.65×102 |
B. |
3.465×103 |
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C. |
346.5×10 |
D. |
0.3465×104 |
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Hint |
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2. |
Write 120,000,000 in scientific notation. |
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A. |
1.2×108 |
B. |
1.2×109 |
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C. |
0.12×109 |
D. |
12×107 |
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Hint |
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3. |
Name the ordered pair for point R. |
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A. |
(3,0) |
B. |
(-3,0) |
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C. |
(0,0) |
D. |
(0,3) |
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Hint |
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4. |
Write  using negative exponents. |
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A. |
2-3 |
B. |
-24 |
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C. |
-2-4 |
D. |
2-4 |
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Hint |
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5. |
Write 0.478 in scientific notation. |
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A. |
4.78 × 10-1 |
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B. |
478 × 101 |
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C. |
4.78 × 102 |
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D. |
4.78 × 10-2 |
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Hint |
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6. |
Which expression is used to find the slope of a line? |
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A. |
m =  |
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B. |
m =  |
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C. |
m =  |
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D. |
m =  |
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Hint |
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7. |
Many children grow at a predictable rate. The function f(n) = 2.65n + 28.9 can be used to estimate the height in inches for a boy who is n years old. The function is accurate until about age 13. Complete the function table. |
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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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8. |
Find 2(–8). |
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A. |
–16 |
B. |
16 |
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C. |
8 |
D. |
–32 |
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Hint |
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9. |
Which is the graph of y = 2.5x? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
Factor the polynomial 3x + 3. |
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A. |
3(x + 1) |
B. |
3(x - 3) |
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C. |
3(x + 3) |
D. |
3(x - 1) |
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Hint |
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11. |
Which equation represents the Pythagorean Theorem? |
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A. |
a2 = b2 + c2 |
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B. |
a2 + c2 = b2 |
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C. |
c2 = a2 + b2 |
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D. |
(a + b)2 = c2 |
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Hint |
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12. |
Janet was filling up a water balloon that had a tiny hole in it. The balloon can hold 12 ounces of water, but the hole leaks water out at 0.5 ounces per minute. How many ounces of water will be in the balloon m minutes after it is filled? |
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A. |
12 – 0.5m |
B. |
12 + 0.5m |
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C. |
12m + 0.5m |
D. |
12m – 0.5m |
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Hint |
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13. |
Write two expressions for the total number of blocks. |
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A. |
5(n – 5), 5n – 25 |
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B. |
5(n + 5), 5n + 25 |
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C. |
5(n + 1), 5n + 5 |
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D. |
5(n – 1), 5n – 5 |
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Hint |
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14. |
Find an expression for the number of blocks in Stage s. |
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A. |
3s |
B. |
s + 3 |
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C. |
3s + 1 |
D. |
2s – 1 |
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Hint |
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15. |
Determine the surface area of the figure below. |
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A. |
46 square units |
B. |
48 square units |
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C. |
42 square units |
D. |
44 square units |
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Hint |
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16. |
For each 1 cubic unit of volume, how many square units of surface area are there? |
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A. |
3.4 |
B. |
4.5 |
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C. |
4.2 |
D. |
3.8 |
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Hint |
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17. |
Into what figure does the following net fold? |
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 |
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A. |
triangular pyramid |
B. |
cube |
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C. |
square pyramid |
D. |
cylinder |
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Hint |
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18. |
Rewrite ra ÷ rb using a single base. |
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A. |
ra |
B. |
rab |
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C. |
rb |
D. |
ra-b |
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Hint |
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19. |
Find an addition and subtraction equation that represents the number lines below. |
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A. |
–6 + 1 = 5
–6 – –1 = 5 |
B. |
–6 + –1 = –7
–6 – 1 = –7 |
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C. |
–6 + 7 = 1
–6 – –7 = 1 |
D. |
1 + –6 = –5
1 – 6 = –5 |
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Hint |
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20. |
Find the distance between (–3, 4) and (–1, –5). |
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A. |
  9.22 units |
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B. |
 8.66 units |
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C. |
 3.32 units |
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D. |
 2.24 units |
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Hint |
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