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1. |
What is the second step in the 4-step plan to solve problems? |
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A. |
Explore |
B. |
Solve |
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C. |
Plan |
D. |
Examine |
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Hint |
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2. |
Evaluate 3x + 2y if x = 3 and y = 7. |
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A. |
27 |
B. |
105 |
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C. |
23 |
D. |
5 |
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Hint |
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3. |
Evaluate  if a = 5, b = 6 and c = 3. |
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A. |
10 |
B. |
 |
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C. |
3 |
D. |
30 |
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Hint |
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4. |
Which number is a solution to x + 7 = 16? |
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A. |
9 |
B. |
23 |
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C. |
8 |
D. |
10 |
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Hint |
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5. |
Solve 5 + y = 11. |
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A. |
6 |
B. |
7 |
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C. |
2 |
D. |
16 |
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Hint |
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6. |
What is the next term in the sequence 1, 5, 25, 125, … ? |
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A. |
129 |
B. |
225 |
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C. |
3,125 |
D. |
625 |
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Hint |
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7. |
Find the next term in the sequence 1, 1, 2, 3, 5, 8, 13, ... |
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A. |
21 |
B. |
26 |
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C. |
18 |
D. |
20 |
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Hint |
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8. |
Solve f =  . |
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A. |
3 |
B. |
2 |
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C. |
4 |
D. |
6 |
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Hint |
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9. |
523 m = ______ km |
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A. |
523,000 |
B. |
5.23 |
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C. |
0.0523 |
D. |
0.523 |
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Hint |
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10. |
The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place. |
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A. |
2.99 × 109 |
B. |
3.00 × 109 |
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C. |
3.00 × 108 |
D. |
2.99 × 1010 |
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Hint |
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11. |
Write 1,360,000,000,000 in scientific notation. |
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A. |
1.36 × 1012 |
B. |
0.136 × 1013 |
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C. |
1.36 × 1013 |
D. |
13.6 × 1012 |
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Hint |
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12. |
Find the next term in the sequence
1, 6, 36, 216, |
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A. |
7776 |
B. |
1296 |
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C. |
1944 |
D. |
222 |
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Hint |
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13. |
Find the next term in the sequence
81, 27, 9, 3, … |
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A. |
9 |
B. |
6 |
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C. |
1 |
D. |
3 |
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Hint |
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14. |
Write 45 as a product of the same factor. |
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A. |
5 · 5 · 5 · 5 |
B. |
4 · 4 · 4 · 4 |
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C. |
4 · 4 · 4 · 4 · 4 |
D. |
5 · 5 · 5 · 5 · 5 |
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Hint |
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15. |
Evaluate 16 + (9 - 4)10 - 4 · 5. |
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A. |
35 |
B. |
190 |
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C. |
96 |
D. |
46 |
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Hint |
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16. |
The table shows how much time Eva spent in a music chat room on the Internet during the week. Which expression cannot be used to find the total number of hours she spent in the chat room? |
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A. |
1.5 + 1.5 + 1.5 + 1 + 1 + 2 |
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B. |
3 × 1.5 + 2 × 1 + 2 |
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C. |
5(1.5 + 1) + 2 |
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D. |
3(1.5) + 2(1) + 2 |
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Hint |
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17. |
On a full flight from San Antonio to Los Angeles 28 people sat in first class. If 130 were on the flight, how many people sat in coach? |
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A. |
158 |
B. |
112 |
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C. |
108 |
D. |
102 |
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Hint |
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18. |
Find the property that is shown by y + z = z + y. |
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A. |
Commutative Property of Addition |
B. |
Commutative Property of Multiplication |
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C. |
Associative Property of Addition. |
D. |
Identity Property of Addition |
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Hint |
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19. |
Describe and identify the pattern in the sequence.
68, 85, 102, 119, … |
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A. |
+17; arithmetic |
B. |
×1.5; geometric |
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C. |
+17; geometric |
D. |
×2; geometric |
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Hint |
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20. |
Describe and identify the pattern in the sequence.
0.3, 0.6, 1.2, 2.4, … |
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A. |
×2; geometric |
B. |
+2; arithmetic |
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C. |
×0.2; geometric |
D. |
+0.3; arithmetic |
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Hint |
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